28643524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78691}}^1$

素因数の和:78715

約数の個数: 24

約数和(自身を含む): 61694528

約数和(自身を除く): 33051004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78691, 157382, 314764, 550837, 1022983, 1101674, 2045966, 2203348, 4091932, 7160881, 14321762, 28643524]

約数ペア:

[(1, 28643524), (2, 14321762), (4, 7160881), (7, 4091932), (13, 2203348), (14, 2045966), (26, 1101674), (28, 1022983), (52, 550837), (91, 314764), (182, 157382), (364, 78691)]