28135855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3146

約数の個数: 16

約数和(自身を含む): 37057824

約数和(自身を除く): 8921969

約数列:

[1, 5, 11, 55, 173, 865, 1903, 2957, 9515, 14785, 32527, 162635, 511561, 2557805, 5627171, 28135855]

約数ペア:

[(1, 28135855), (5, 5627171), (11, 2557805), (55, 511561), (173, 162635), (865, 32527), (1903, 14785), (2957, 9515)]