27916540

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4217}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 58815792

約数和(自身を除く): 30899252

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 4217, 6620, 8434, 16868, 21085, 42170, 84340, 1395827, 2791654, 5583308, 6979135, 13958270, 27916540]

約数ペア:

[(1, 27916540), (2, 13958270), (4, 6979135), (5, 5583308), (10, 2791654), (20, 1395827), (331, 84340), (662, 42170), (1324, 21085), (1655, 16868), (3310, 8434), (4217, 6620)]