28407472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61223}}^1$

素因数の和:61260

約数の個数: 20

約数和(自身を含む): 56938320

約数和(自身を除く): 28530848

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61223, 122446, 244892, 489784, 979568, 1775467, 3550934, 7101868, 14203736, 28407472]

約数ペア:

[(1, 28407472), (2, 14203736), (4, 7101868), (8, 3550934), (16, 1775467), (29, 979568), (58, 489784), (116, 244892), (232, 122446), (464, 61223)]