28788292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8263}}^1$

素因数の和:8347

約数の個数: 24

約数和(自身を含む): 55071296

約数和(自身を除く): 26283004

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 8263, 16526, 33052, 107419, 214838, 429676, 553621, 1107242, 2214484, 7197073, 14394146, 28788292]

約数ペア:

[(1, 28788292), (2, 14394146), (4, 7197073), (13, 2214484), (26, 1107242), (52, 553621), (67, 429676), (134, 214838), (268, 107419), (871, 33052), (1742, 16526), (3484, 8263)]