28764848

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3251}}^1$

素因数の和:3345

約数の個数: 40

約数和(自身を含む): 64519680

約数和(自身を除く): 35754832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 3251, 4424, 6502, 8848, 13004, 22757, 26008, 45514, 52016, 91028, 182056, 256829, 364112, 513658, 1027316, 1797803, 2054632, 3595606, 4109264, 7191212, 14382424, 28764848]

約数ペア:

[(1, 28764848), (2, 14382424), (4, 7191212), (7, 4109264), (8, 3595606), (14, 2054632), (16, 1797803), (28, 1027316), (56, 513658), (79, 364112), (112, 256829), (158, 182056), (316, 91028), (553, 52016), (632, 45514), (1106, 26008), (1264, 22757), (2212, 13004), (3251, 8848), (4424, 6502)]