28654385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 35696640

約数和(自身を除く): 7042255

約数列:

[1, 5, 31, 155, 223, 829, 1115, 4145, 6913, 25699, 34565, 128495, 184867, 924335, 5730877, 28654385]

約数ペア:

[(1, 28654385), (5, 5730877), (31, 924335), (155, 184867), (223, 128495), (829, 34565), (1115, 25699), (4145, 6913)]