27818890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252899}}^1$

素因数の和:252917

約数の個数: 16

約数和(自身を含む): 54626400

約数和(自身を除く): 26807510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 252899, 505798, 1264495, 2528990, 2781889, 5563778, 13909445, 27818890]

約数ペア:

[(1, 27818890), (2, 13909445), (5, 5563778), (10, 2781889), (11, 2528990), (22, 1264495), (55, 505798), (110, 252899)]