28820912

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{8537}}^1$

素因数の和:8756

約数の個数: 20

約数和(自身を含む): 56111736

約数和(自身を除く): 27290824

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 8537, 17074, 34148, 68296, 136592, 1801307, 3602614, 7205228, 14410456, 28820912]

約数ペア:

[(1, 28820912), (2, 14410456), (4, 7205228), (8, 3602614), (16, 1801307), (211, 136592), (422, 68296), (844, 34148), (1688, 17074), (3376, 8537)]