28481436

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 78274560

約数和(自身を除く): 49793124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 93, 94, 108, 124, 141, 181, 186, 188, 279, 282, 362, 372, 423, 543, 558, 564, 724, 837, 846, 1086, 1116, 1269, 1457, 1629, 1674, 1692, 2172, 2538, 2914, 3258, 3348, 4371, 4887, 5076, 5611, 5828, 6516, 8507, 8742, 9774, 11222, 13113, 16833, 17014, 17484, 19548, 22444, 25521, 26226, 33666, 34028, 39339, 50499, 51042, 52452, 67332, 76563, 78678, 100998, 102084, 151497, 153126, 157356, 201996, 229689, 263717, 302994, 306252, 459378, 527434, 605988, 791151, 918756, 1054868, 1582302, 2373453, 3164604, 4746906, 7120359, 9493812, 14240718, 28481436]

約数ペア:

[(1, 28481436), (2, 14240718), (3, 9493812), (4, 7120359), (6, 4746906), (9, 3164604), (12, 2373453), (18, 1582302), (27, 1054868), (31, 918756), (36, 791151), (47, 605988), (54, 527434), (62, 459378), (93, 306252), (94, 302994), (108, 263717), (124, 229689), (141, 201996), (181, 157356), (186, 153126), (188, 151497), (279, 102084), (282, 100998), (362, 78678), (372, 76563), (423, 67332), (543, 52452), (558, 51042), (564, 50499), (724, 39339), (837, 34028), (846, 33666), (1086, 26226), (1116, 25521), (1269, 22444), (1457, 19548), (1629, 17484), (1674, 17014), (1692, 16833), (2172, 13113), (2538, 11222), (2914, 9774), (3258, 8742), (3348, 8507), (4371, 6516), (4887, 5828), (5076, 5611)]