28155678

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{70039}}^1$

素因数の和:70111

約数の個数: 16

約数和(自身を含む): 57152640

約数和(自身を除く): 28996962

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 70039, 140078, 210117, 420234, 4692613, 9385226, 14077839, 28155678]

約数ペア:

[(1, 28155678), (2, 14077839), (3, 9385226), (6, 4692613), (67, 420234), (134, 210117), (201, 140078), (402, 70039)]