28176876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 93327360

約数和(自身を除く): 65150484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 47, 52, 54, 61, 63, 78, 84, 91, 94, 108, 117, 122, 126, 141, 156, 182, 183, 188, 189, 234, 244, 252, 273, 282, 329, 351, 364, 366, 378, 423, 427, 468, 546, 549, 564, 611, 658, 702, 732, 756, 793, 819, 846, 854, 987, 1092, 1098, 1222, 1269, 1281, 1316, 1404, 1586, 1638, 1647, 1692, 1708, 1833, 1974, 2196, 2379, 2444, 2457, 2538, 2562, 2867, 2961, 3172, 3276, 3294, 3666, 3843, 3948, 4277, 4758, 4914, 5076, 5124, 5499, 5551, 5734, 5922, 6588, 7137, 7332, 7686, 8554, 8601, 8883, 9516, 9828, 10998, 11102, 11468, 11529, 11844, 12831, 14274, 15372, 16497, 16653, 17108, 17202, 17766, 20069, 21411, 21996, 22204, 23058, 25662, 25803, 28548, 32994, 33306, 34404, 35532, 37271, 38493, 40138, 42822, 46116, 49959, 51324, 51606, 60207, 65988, 66612, 74542, 76986, 77409, 80276, 85644, 99918, 103212, 111813, 115479, 120414, 149084, 149877, 153972, 154818, 180621, 199836, 223626, 230958, 240828, 260897, 299754, 309636, 335439, 361242, 447252, 461916, 521794, 541863, 599508, 670878, 722484, 782691, 1006317, 1043588, 1083726, 1341756, 1565382, 2012634, 2167452, 2348073, 3130764, 4025268, 4696146, 7044219, 9392292, 14088438, 28176876]

約数ペア:

[(1, 28176876), (2, 14088438), (3, 9392292), (4, 7044219), (6, 4696146), (7, 4025268), (9, 3130764), (12, 2348073), (13, 2167452), (14, 2012634), (18, 1565382), (21, 1341756), (26, 1083726), (27, 1043588), (28, 1006317), (36, 782691), (39, 722484), (42, 670878), (47, 599508), (52, 541863), (54, 521794), (61, 461916), (63, 447252), (78, 361242), (84, 335439), (91, 309636), (94, 299754), (108, 260897), (117, 240828), (122, 230958), (126, 223626), (141, 199836), (156, 180621), (182, 154818), (183, 153972), (188, 149877), (189, 149084), (234, 120414), (244, 115479), (252, 111813), (273, 103212), (282, 99918), (329, 85644), (351, 80276), (364, 77409), (366, 76986), (378, 74542), (423, 66612), (427, 65988), (468, 60207), (546, 51606), (549, 51324), (564, 49959), (611, 46116), (658, 42822), (702, 40138), (732, 38493), (756, 37271), (793, 35532), (819, 34404), (846, 33306), (854, 32994), (987, 28548), (1092, 25803), (1098, 25662), (1222, 23058), (1269, 22204), (1281, 21996), (1316, 21411), (1404, 20069), (1586, 17766), (1638, 17202), (1647, 17108), (1692, 16653), (1708, 16497), (1833, 15372), (1974, 14274), (2196, 12831), (2379, 11844), (2444, 11529), (2457, 11468), (2538, 11102), (2562, 10998), (2867, 9828), (2961, 9516), (3172, 8883), (3276, 8601), (3294, 8554), (3666, 7686), (3843, 7332), (3948, 7137), (4277, 6588), (4758, 5922), (4914, 5734), (5076, 5551), (5124, 5499)]