28363608

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 240

約数和(自身を含む): 100972080

約数和(自身を除く): 72608472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 37, 39, 42, 52, 54, 56, 63, 72, 74, 78, 81, 84, 91, 104, 108, 111, 117, 126, 148, 156, 162, 168, 169, 182, 189, 216, 222, 234, 252, 259, 273, 296, 312, 324, 333, 338, 351, 364, 378, 444, 468, 481, 504, 507, 518, 546, 567, 648, 666, 676, 702, 728, 756, 777, 819, 888, 936, 962, 999, 1014, 1036, 1053, 1092, 1134, 1183, 1332, 1352, 1404, 1443, 1512, 1521, 1554, 1638, 1924, 1998, 2028, 2072, 2106, 2184, 2268, 2331, 2366, 2457, 2664, 2808, 2886, 2997, 3042, 3108, 3276, 3367, 3549, 3848, 3996, 4056, 4212, 4329, 4536, 4563, 4662, 4732, 4914, 5772, 5994, 6084, 6216, 6253, 6552, 6734, 6993, 7098, 7371, 7992, 8424, 8658, 9126, 9324, 9464, 9828, 10101, 10647, 11544, 11988, 12168, 12506, 12987, 13468, 13689, 13986, 14196, 14742, 17316, 18252, 18648, 18759, 19656, 20202, 20979, 21294, 23976, 25012, 25974, 26936, 27378, 27972, 28392, 29484, 30303, 31941, 34632, 36504, 37518, 38961, 40404, 41958, 42588, 43771, 50024, 51948, 54756, 55944, 56277, 58968, 60606, 63882, 75036, 77922, 80808, 83916, 85176, 87542, 90909, 95823, 103896, 109512, 112554, 121212, 127764, 131313, 150072, 155844, 167832, 168831, 175084, 181818, 191646, 225108, 242424, 255528, 262626, 272727, 311688, 337662, 350168, 363636, 383292, 393939, 450216, 506493, 525252, 545454, 675324, 727272, 766584, 787878, 1012986, 1050504, 1090908, 1181817, 1350648, 1575756, 2025972, 2181816, 2363634, 3151512, 3545451, 4051944, 4727268, 7090902, 9454536, 14181804, 28363608]

約数ペア:

[(1, 28363608), (2, 14181804), (3, 9454536), (4, 7090902), (6, 4727268), (7, 4051944), (8, 3545451), (9, 3151512), (12, 2363634), (13, 2181816), (14, 2025972), (18, 1575756), (21, 1350648), (24, 1181817), (26, 1090908), (27, 1050504), (28, 1012986), (36, 787878), (37, 766584), (39, 727272), (42, 675324), (52, 545454), (54, 525252), (56, 506493), (63, 450216), (72, 393939), (74, 383292), (78, 363636), (81, 350168), (84, 337662), (91, 311688), (104, 272727), (108, 262626), (111, 255528), (117, 242424), (126, 225108), (148, 191646), (156, 181818), (162, 175084), (168, 168831), (169, 167832), (182, 155844), (189, 150072), (216, 131313), (222, 127764), (234, 121212), (252, 112554), (259, 109512), (273, 103896), (296, 95823), (312, 90909), (324, 87542), (333, 85176), (338, 83916), (351, 80808), (364, 77922), (378, 75036), (444, 63882), (468, 60606), (481, 58968), (504, 56277), (507, 55944), (518, 54756), (546, 51948), (567, 50024), (648, 43771), (666, 42588), (676, 41958), (702, 40404), (728, 38961), (756, 37518), (777, 36504), (819, 34632), (888, 31941), (936, 30303), (962, 29484), (999, 28392), (1014, 27972), (1036, 27378), (1053, 26936), (1092, 25974), (1134, 25012), (1183, 23976), (1332, 21294), (1352, 20979), (1404, 20202), (1443, 19656), (1512, 18759), (1521, 18648), (1554, 18252), (1638, 17316), (1924, 14742), (1998, 14196), (2028, 13986), (2072, 13689), (2106, 13468), (2184, 12987), (2268, 12506), (2331, 12168), (2366, 11988), (2457, 11544), (2664, 10647), (2808, 10101), (2886, 9828), (2997, 9464), (3042, 9324), (3108, 9126), (3276, 8658), (3367, 8424), (3549, 7992), (3848, 7371), (3996, 7098), (4056, 6993), (4212, 6734), (4329, 6552), (4536, 6253), (4563, 6216), (4662, 6084), (4732, 5994), (4914, 5772)]