28509576

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 75878400

約数和(自身を除く): 47368824

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 309, 412, 456, 607, 618, 824, 1214, 1236, 1821, 1957, 2428, 2472, 3642, 3914, 4856, 5871, 7284, 7828, 11533, 11742, 14568, 15656, 23066, 23484, 34599, 46132, 46968, 62521, 69198, 92264, 125042, 138396, 187563, 250084, 276792, 375126, 500168, 750252, 1187899, 1500504, 2375798, 3563697, 4751596, 7127394, 9503192, 14254788, 28509576]

約数ペア:

[(1, 28509576), (2, 14254788), (3, 9503192), (4, 7127394), (6, 4751596), (8, 3563697), (12, 2375798), (19, 1500504), (24, 1187899), (38, 750252), (57, 500168), (76, 375126), (103, 276792), (114, 250084), (152, 187563), (206, 138396), (228, 125042), (309, 92264), (412, 69198), (456, 62521), (607, 46968), (618, 46132), (824, 34599), (1214, 23484), (1236, 23066), (1821, 15656), (1957, 14568), (2428, 11742), (2472, 11533), (3642, 7828), (3914, 7284), (4856, 5871)]