28396600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3463}}^1$

素因数の和:3520

約数の個数: 48

約数和(自身を含む): 67651920

約数和(自身を除く): 39255320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 3463, 4100, 6926, 8200, 13852, 17315, 27704, 34630, 69260, 86575, 138520, 141983, 173150, 283966, 346300, 567932, 692600, 709915, 1135864, 1419830, 2839660, 3549575, 5679320, 7099150, 14198300, 28396600]

約数ペア:

[(1, 28396600), (2, 14198300), (4, 7099150), (5, 5679320), (8, 3549575), (10, 2839660), (20, 1419830), (25, 1135864), (40, 709915), (41, 692600), (50, 567932), (82, 346300), (100, 283966), (164, 173150), (200, 141983), (205, 138520), (328, 86575), (410, 69260), (820, 34630), (1025, 27704), (1640, 17315), (2050, 13852), (3463, 8200), (4100, 6926)]