28915210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 53712720

約数和(自身を除く): 24797510

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 613, 890, 1226, 3065, 4717, 6130, 9434, 23585, 32489, 47170, 54557, 64978, 109114, 162445, 272785, 324890, 545570, 2891521, 5783042, 14457605, 28915210]

約数ペア:

[(1, 28915210), (2, 14457605), (5, 5783042), (10, 2891521), (53, 545570), (89, 324890), (106, 272785), (178, 162445), (265, 109114), (445, 64978), (530, 54557), (613, 47170), (890, 32489), (1226, 23585), (3065, 9434), (4717, 6130)]