28020448

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{2251}}^1$

素因数の和:2650

約数の個数: 24

約数和(自身を含む): 55331640

約数和(自身を除く): 27311192

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 2251, 3112, 4502, 6224, 9004, 12448, 18008, 36016, 72032, 875639, 1751278, 3502556, 7005112, 14010224, 28020448]

約数ペア:

[(1, 28020448), (2, 14010224), (4, 7005112), (8, 3502556), (16, 1751278), (32, 875639), (389, 72032), (778, 36016), (1556, 18008), (2251, 12448), (3112, 9004), (4502, 6224)]