28758490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19301}}^1$

素因数の和:19457

約数の個数: 16

約数和(自身を含む): 52115400

約数和(自身を除く): 23356910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 19301, 38602, 96505, 193010, 2875849, 5751698, 14379245, 28758490]

約数ペア:

[(1, 28758490), (2, 14379245), (5, 5751698), (10, 2875849), (149, 193010), (298, 96505), (745, 38602), (1490, 19301)]