28050339

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 38021760

約数和(自身を除く): 9971421

約数列:

[1, 3, 137, 139, 411, 417, 491, 1473, 19043, 57129, 67267, 68249, 201801, 204747, 9350113, 28050339]

約数ペア:

[(1, 28050339), (3, 9350113), (137, 204747), (139, 201801), (411, 68249), (417, 67267), (491, 57129), (1473, 19043)]