28231042021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1235981}}^1$

素因数の和:1236252

約数の個数: 16

約数和(自身を含む): 34884355968

約数和(自身を除く): 6653313947

約数列:

[1, 7, 13, 91, 251, 1757, 3263, 22841, 1235981, 8651867, 16067753, 112474271, 310231231, 2171618617, 4033006003, 28231042021]

約数ペア:

[(1, 28231042021), (7, 4033006003), (13, 2171618617), (91, 310231231), (251, 112474271), (1757, 16067753), (3263, 8651867), (22841, 1235981)]