28715138

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 43775640

約数和(自身を除く): 15060502

約数列:

[1, 2, 89, 178, 353, 457, 706, 914, 31417, 40673, 62834, 81346, 161321, 322642, 14357569, 28715138]

約数ペア:

[(1, 28715138), (2, 14357569), (89, 322642), (178, 161321), (353, 81346), (457, 62834), (706, 40673), (914, 31417)]