28706489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 34992000

約数和(自身を除く): 6285511

約数列:

[1, 7, 17, 119, 149, 1043, 1619, 2533, 11333, 17731, 27523, 192661, 241231, 1688617, 4100927, 28706489]

約数ペア:

[(1, 28706489), (7, 4100927), (17, 1688617), (119, 241231), (149, 192661), (1043, 27523), (1619, 17731), (2533, 11333)]