28278896

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{2801}}^1$

素因数の和:3440

約数の個数: 20

約数和(自身を含む): 54896784

約数和(自身を除く): 26617888

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 2801, 5048, 5602, 10096, 11204, 22408, 44816, 1767431, 3534862, 7069724, 14139448, 28278896]

約数ペア:

[(1, 28278896), (2, 14139448), (4, 7069724), (8, 3534862), (16, 1767431), (631, 44816), (1262, 22408), (2524, 11204), (2801, 10096), (5048, 5602)]