28143780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 91010304

約数和(自身を除く): 62866524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 593, 678, 791, 1130, 1186, 1356, 1582, 1695, 1779, 2260, 2372, 2373, 2965, 3164, 3390, 3558, 3955, 4151, 4746, 5930, 6780, 7116, 7910, 8302, 8895, 9492, 11860, 11865, 12453, 15820, 16604, 17790, 20755, 23730, 24906, 35580, 41510, 47460, 49812, 62265, 67009, 83020, 124530, 134018, 201027, 249060, 268036, 335045, 402054, 469063, 670090, 804108, 938126, 1005135, 1340180, 1407189, 1876252, 2010270, 2345315, 2814378, 4020540, 4690630, 5628756, 7035945, 9381260, 14071890, 28143780]

約数ペア:

[(1, 28143780), (2, 14071890), (3, 9381260), (4, 7035945), (5, 5628756), (6, 4690630), (7, 4020540), (10, 2814378), (12, 2345315), (14, 2010270), (15, 1876252), (20, 1407189), (21, 1340180), (28, 1005135), (30, 938126), (35, 804108), (42, 670090), (60, 469063), (70, 402054), (84, 335045), (105, 268036), (113, 249060), (140, 201027), (210, 134018), (226, 124530), (339, 83020), (420, 67009), (452, 62265), (565, 49812), (593, 47460), (678, 41510), (791, 35580), (1130, 24906), (1186, 23730), (1356, 20755), (1582, 17790), (1695, 16604), (1779, 15820), (2260, 12453), (2372, 11865), (2373, 11860), (2965, 9492), (3164, 8895), (3390, 8302), (3558, 7910), (3955, 7116), (4151, 6780), (4746, 5930)]