28981245

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12967}}^1$

素因数の和:13124

約数の個数: 16

約数和(自身を含む): 46684800

約数和(自身を除く): 17703555

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 12967, 38901, 64835, 194505, 1932083, 5796249, 9660415, 28981245]

約数ペア:

[(1, 28981245), (3, 9660415), (5, 5796249), (15, 1932083), (149, 194505), (447, 64835), (745, 38901), (2235, 12967)]