28040395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4519}}^1$

素因数の和:4614

約数の個数: 16

約数和(自身を含む): 36123840

約数和(自身を除く): 8083445

約数列:

[1, 5, 17, 73, 85, 365, 1241, 4519, 6205, 22595, 76823, 329887, 384115, 1649435, 5608079, 28040395]

約数ペア:

[(1, 28040395), (5, 5608079), (17, 1649435), (73, 384115), (85, 329887), (365, 76823), (1241, 22595), (4519, 6205)]