28931097

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1907}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 41670720

約数和(自身を除く): 12739623

約数列:

[1, 3, 13, 39, 389, 1167, 1907, 5057, 5721, 15171, 24791, 74373, 741823, 2225469, 9643699, 28931097]

約数ペア:

[(1, 28931097), (3, 9643699), (13, 2225469), (39, 741823), (389, 74373), (1167, 24791), (1907, 15171), (5057, 5721)]