28611196

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{117259}}^1$

素因数の和:117324

約数の個数: 12

約数和(自身を含む): 50890840

約数和(自身を除く): 22279644

約数列:

[1, 2, 4, 61, 122, 244, 117259, 234518, 469036, 7152799, 14305598, 28611196]

約数ペア:

[(1, 28611196), (2, 14305598), (4, 7152799), (61, 469036), (122, 234518), (244, 117259)]