28985684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79631}}^1$

素因数の和:79655

約数の個数: 24

約数和(自身を含む): 62431488

約数和(自身を除く): 33445804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 79631, 159262, 318524, 557417, 1035203, 1114834, 2070406, 2229668, 4140812, 7246421, 14492842, 28985684]

約数ペア:

[(1, 28985684), (2, 14492842), (4, 7246421), (7, 4140812), (13, 2229668), (14, 2070406), (26, 1114834), (28, 1035203), (52, 557417), (91, 318524), (182, 159262), (364, 79631)]