28977902

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7457}}^1$

素因数の和:7555

約数の個数: 16

約数和(自身を含む): 45642960

約数和(自身を除く): 16665058

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 7457, 14914, 216253, 432506, 499619, 999238, 14488951, 28977902]

約数ペア:

[(1, 28977902), (2, 14488951), (29, 999238), (58, 499619), (67, 432506), (134, 216253), (1943, 14914), (3886, 7457)]