28324480

素因数分解:

$2^7\times 5^1\times {\mathrm{44257}}^1$

素因数の和:44276

約数の個数: 32

約数和(自身を含む): 67714740

約数和(自身を除く): 39390260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44257, 88514, 177028, 221285, 354056, 442570, 708112, 885140, 1416224, 1770280, 2832448, 3540560, 5664896, 7081120, 14162240, 28324480]

約数ペア:

[(1, 28324480), (2, 14162240), (4, 7081120), (5, 5664896), (8, 3540560), (10, 2832448), (16, 1770280), (20, 1416224), (32, 885140), (40, 708112), (64, 442570), (80, 354056), (128, 221285), (160, 177028), (320, 88514), (640, 44257)]