28070650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13693}}^1$

素因数の和:13746

約数の個数: 24

約数和(自身を含む): 53488764

約数和(自身を除く): 25418114

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 13693, 27386, 68465, 136930, 342325, 561413, 684650, 1122826, 2807065, 5614130, 14035325, 28070650]

約数ペア:

[(1, 28070650), (2, 14035325), (5, 5614130), (10, 2807065), (25, 1122826), (41, 684650), (50, 561413), (82, 342325), (205, 136930), (410, 68465), (1025, 27386), (2050, 13693)]