28211398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9323}}^1$

素因数の和:9431

約数の個数: 16

約数和(自身を含む): 45314640

約数和(自身を除く): 17103242

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 9323, 18646, 158491, 316982, 829747, 1659494, 14105699, 28211398]

約数ペア:

[(1, 28211398), (2, 14105699), (17, 1659494), (34, 829747), (89, 316982), (178, 158491), (1513, 18646), (3026, 9323)]