28207428

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{39841}}^1$

素因数の和:39907

約数の個数: 24

約数和(自身を含む): 66934560

約数和(自身を除く): 38727132

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 39841, 79682, 119523, 159364, 239046, 478092, 2350619, 4701238, 7051857, 9402476, 14103714, 28207428]

約数ペア:

[(1, 28207428), (2, 14103714), (3, 9402476), (4, 7051857), (6, 4701238), (12, 2350619), (59, 478092), (118, 239046), (177, 159364), (236, 119523), (354, 79682), (708, 39841)]