27853684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 51959880

約数和(自身を除く): 24106196

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2609, 2669, 5218, 5338, 10436, 10676, 44353, 88706, 177412, 409613, 819226, 1638452, 6963421, 13926842, 27853684]

約数ペア:

[(1, 27853684), (2, 13926842), (4, 6963421), (17, 1638452), (34, 819226), (68, 409613), (157, 177412), (314, 88706), (628, 44353), (2609, 10676), (2669, 10436), (5218, 5338)]