28669120

素因数分解:

$2^6\times 5^1\times {\mathrm{89591}}^1$

素因数の和:89608

約数の個数: 28

約数和(自身を含む): 68269104

約数和(自身を除く): 39599984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89591, 179182, 358364, 447955, 716728, 895910, 1433456, 1791820, 2866912, 3583640, 5733824, 7167280, 14334560, 28669120]

約数ペア:

[(1, 28669120), (2, 14334560), (4, 7167280), (5, 5733824), (8, 3583640), (10, 2866912), (16, 1791820), (20, 1433456), (32, 895910), (40, 716728), (64, 447955), (80, 358364), (160, 179182), (320, 89591)]