28736610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136841}}^1$

素因数の和:136858

約数の個数: 32

約数和(自身を含む): 78820992

約数和(自身を除く): 50084382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136841, 273682, 410523, 684205, 821046, 957887, 1368410, 1915774, 2052615, 2873661, 4105230, 4789435, 5747322, 9578870, 14368305, 28736610]

約数ペア:

[(1, 28736610), (2, 14368305), (3, 9578870), (5, 5747322), (6, 4789435), (7, 4105230), (10, 2873661), (14, 2052615), (15, 1915774), (21, 1368410), (30, 957887), (35, 821046), (42, 684205), (70, 410523), (105, 273682), (210, 136841)]