28876212

素因数分解:

$2^2\times 3^2\times {\mathrm{821}}^1\times {\mathrm{977}}^1$

素因数の和:1808

約数の個数: 36

約数和(自身を含む): 73156356

約数和(自身を除く): 44280144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 821, 977, 1642, 1954, 2463, 2931, 3284, 3908, 4926, 5862, 7389, 8793, 9852, 11724, 14778, 17586, 29556, 35172, 802117, 1604234, 2406351, 3208468, 4812702, 7219053, 9625404, 14438106, 28876212]

約数ペア:

[(1, 28876212), (2, 14438106), (3, 9625404), (4, 7219053), (6, 4812702), (9, 3208468), (12, 2406351), (18, 1604234), (36, 802117), (821, 35172), (977, 29556), (1642, 17586), (1954, 14778), (2463, 11724), (2931, 9852), (3284, 8793), (3908, 7389), (4926, 5862)]