28971661145

素因数分解:

$5^1\times 7^1\times {\mathrm{58207}}^1\times {\mathrm{14221}}^1$

素因数の和:72440

約数の個数: 16

約数和(自身を含む): 39736040448

約数和(自身を除く): 10764379303

約数列:

[1, 5, 7, 35, 14221, 58207, 71105, 99547, 291035, 407449, 497735, 2037245, 827761747, 4138808735, 5794332229, 28971661145]

約数ペア:

[(1, 28971661145), (5, 5794332229), (7, 4138808735), (35, 827761747), (14221, 2037245), (58207, 497735), (71105, 407449), (99547, 291035)]