28883743

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 35200000

約数和(自身を除く): 6316257

約数列:

[1, 7, 19, 79, 133, 553, 1501, 2749, 10507, 19243, 52231, 217171, 365617, 1520197, 4126249, 28883743]

約数ペア:

[(1, 28883743), (7, 4126249), (19, 1520197), (79, 365617), (133, 217171), (553, 52231), (1501, 19243), (2749, 10507)]