28229890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5869}}^1$

素因数の和:5926

約数の個数: 32

約数和(自身を含む): 56211120

約数和(自身を除く): 27981230

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 5869, 11738, 29345, 58690, 76297, 152594, 217153, 381485, 434306, 762970, 1085765, 2171530, 2822989, 5645978, 14114945, 28229890]

約数ペア:

[(1, 28229890), (2, 14114945), (5, 5645978), (10, 2822989), (13, 2171530), (26, 1085765), (37, 762970), (65, 434306), (74, 381485), (130, 217153), (185, 152594), (370, 76297), (481, 58690), (962, 29345), (2405, 11738), (4810, 5869)]