28127736

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 224

約数和(自身を含む): 99156960

約数和(自身を除く): 71029224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 53, 54, 56, 63, 72, 78, 81, 84, 91, 104, 106, 108, 117, 126, 156, 159, 162, 168, 182, 189, 212, 216, 234, 243, 252, 273, 312, 318, 324, 351, 364, 371, 378, 424, 468, 477, 486, 504, 546, 567, 636, 648, 689, 702, 728, 729, 742, 756, 819, 936, 954, 972, 1053, 1092, 1113, 1134, 1272, 1378, 1404, 1431, 1458, 1484, 1512, 1638, 1701, 1908, 1944, 2067, 2106, 2184, 2226, 2268, 2457, 2756, 2808, 2862, 2916, 2968, 3159, 3276, 3339, 3402, 3816, 4134, 4212, 4293, 4452, 4536, 4823, 4914, 5103, 5512, 5724, 5832, 6201, 6318, 6552, 6678, 6804, 7371, 8268, 8424, 8586, 8904, 9477, 9646, 9828, 10017, 10206, 11448, 12402, 12636, 12879, 13356, 13608, 14469, 14742, 16536, 17172, 18603, 18954, 19292, 19656, 20034, 20412, 22113, 24804, 25272, 25758, 26712, 28938, 29484, 30051, 34344, 37206, 37908, 38584, 38637, 40068, 40824, 43407, 44226, 49608, 51516, 55809, 57876, 58968, 60102, 66339, 74412, 75816, 77274, 80136, 86814, 88452, 90153, 103032, 111618, 115752, 120204, 130221, 132678, 148824, 154548, 167427, 173628, 176904, 180306, 223236, 240408, 260442, 265356, 270459, 309096, 334854, 347256, 360612, 390663, 446472, 502281, 520884, 530712, 540918, 669708, 721224, 781326, 1004562, 1041768, 1081836, 1171989, 1339416, 1562652, 2009124, 2163672, 2343978, 3125304, 3515967, 4018248, 4687956, 7031934, 9375912, 14063868, 28127736]

約数ペア:

[(1, 28127736), (2, 14063868), (3, 9375912), (4, 7031934), (6, 4687956), (7, 4018248), (8, 3515967), (9, 3125304), (12, 2343978), (13, 2163672), (14, 2009124), (18, 1562652), (21, 1339416), (24, 1171989), (26, 1081836), (27, 1041768), (28, 1004562), (36, 781326), (39, 721224), (42, 669708), (52, 540918), (53, 530712), (54, 520884), (56, 502281), (63, 446472), (72, 390663), (78, 360612), (81, 347256), (84, 334854), (91, 309096), (104, 270459), (106, 265356), (108, 260442), (117, 240408), (126, 223236), (156, 180306), (159, 176904), (162, 173628), (168, 167427), (182, 154548), (189, 148824), (212, 132678), (216, 130221), (234, 120204), (243, 115752), (252, 111618), (273, 103032), (312, 90153), (318, 88452), (324, 86814), (351, 80136), (364, 77274), (371, 75816), (378, 74412), (424, 66339), (468, 60102), (477, 58968), (486, 57876), (504, 55809), (546, 51516), (567, 49608), (636, 44226), (648, 43407), (689, 40824), (702, 40068), (728, 38637), (729, 38584), (742, 37908), (756, 37206), (819, 34344), (936, 30051), (954, 29484), (972, 28938), (1053, 26712), (1092, 25758), (1113, 25272), (1134, 24804), (1272, 22113), (1378, 20412), (1404, 20034), (1431, 19656), (1458, 19292), (1484, 18954), (1512, 18603), (1638, 17172), (1701, 16536), (1908, 14742), (1944, 14469), (2067, 13608), (2106, 13356), (2184, 12879), (2226, 12636), (2268, 12402), (2457, 11448), (2756, 10206), (2808, 10017), (2862, 9828), (2916, 9646), (2968, 9477), (3159, 8904), (3276, 8586), (3339, 8424), (3402, 8268), (3816, 7371), (4134, 6804), (4212, 6678), (4293, 6552), (4452, 6318), (4536, 6201), (4823, 5832), (4914, 5724), (5103, 5512)]