28483784

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 64022400

約数和(自身を除く): 35538616

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 59, 74, 118, 148, 233, 236, 259, 296, 413, 466, 472, 518, 826, 932, 1036, 1631, 1652, 1864, 2072, 2183, 3262, 3304, 4366, 6524, 8621, 8732, 13048, 13747, 15281, 17242, 17464, 27494, 30562, 34484, 54988, 60347, 61124, 68968, 96229, 109976, 120694, 122248, 192458, 241388, 384916, 482776, 508639, 769832, 1017278, 2034556, 3560473, 4069112, 7120946, 14241892, 28483784]

約数ペア:

[(1, 28483784), (2, 14241892), (4, 7120946), (7, 4069112), (8, 3560473), (14, 2034556), (28, 1017278), (37, 769832), (56, 508639), (59, 482776), (74, 384916), (118, 241388), (148, 192458), (233, 122248), (236, 120694), (259, 109976), (296, 96229), (413, 68968), (466, 61124), (472, 60347), (518, 54988), (826, 34484), (932, 30562), (1036, 27494), (1631, 17464), (1652, 17242), (1864, 15281), (2072, 13747), (2183, 13048), (3262, 8732), (3304, 8621), (4366, 6524)]