28415032

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{9839}}^1$

素因数の和:9883

約数の個数: 24

約数和(自身を含む): 56235600

約数和(自身を除く): 27820568

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 9839, 19678, 39356, 78712, 186941, 373882, 747764, 1495528, 3551879, 7103758, 14207516, 28415032]

約数ペア:

[(1, 28415032), (2, 14207516), (4, 7103758), (8, 3551879), (19, 1495528), (38, 747764), (76, 373882), (152, 186941), (361, 78712), (722, 39356), (1444, 19678), (2888, 9839)]