28937290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19421}}^1$

素因数の和:19577

約数の個数: 16

約数和(自身を含む): 52439400

約数和(自身を除く): 23502110

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 19421, 38842, 97105, 194210, 2893729, 5787458, 14468645, 28937290]

約数ペア:

[(1, 28937290), (2, 14468645), (5, 5787458), (10, 2893729), (149, 194210), (298, 97105), (745, 38842), (1490, 19421)]