28447360

素因数分解:

$2^7\times 5^1\times {\mathrm{44449}}^1$

素因数の和:44468

約数の個数: 32

約数和(自身を含む): 68008500

約数和(自身を除く): 39561140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44449, 88898, 177796, 222245, 355592, 444490, 711184, 888980, 1422368, 1777960, 2844736, 3555920, 5689472, 7111840, 14223680, 28447360]

約数ペア:

[(1, 28447360), (2, 14223680), (4, 7111840), (5, 5689472), (8, 3555920), (10, 2844736), (16, 1777960), (20, 1422368), (32, 888980), (40, 711184), (64, 444490), (80, 355592), (128, 222245), (160, 177796), (320, 88898), (640, 44449)]