28634778

素因数分解:

$2^1\times 3^2\times {\mathrm{431}}^1\times {\mathrm{3691}}^1$

素因数の和:4130

約数の個数: 24

約数和(自身を含む): 62202816

約数和(自身を除く): 33568038

約数列:

[1, 2, 3, 6, 9, 18, 431, 862, 1293, 2586, 3691, 3879, 7382, 7758, 11073, 22146, 33219, 66438, 1590821, 3181642, 4772463, 9544926, 14317389, 28634778]

約数ペア:

[(1, 28634778), (2, 14317389), (3, 9544926), (6, 4772463), (9, 3181642), (18, 1590821), (431, 66438), (862, 33219), (1293, 22146), (2586, 11073), (3691, 7758), (3879, 7382)]