28256178

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{70289}}^1$

素因数の和:70361

約数の個数: 16

約数和(自身を含む): 57356640

約数和(自身を除く): 29100462

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 70289, 140578, 210867, 421734, 4709363, 9418726, 14128089, 28256178]

約数ペア:

[(1, 28256178), (2, 14128089), (3, 9418726), (6, 4709363), (67, 421734), (134, 210867), (201, 140578), (402, 70289)]