28762714

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 43797600

約数和(自身を除く): 15034886

約数列:

[1, 2, 139, 157, 278, 314, 659, 1318, 21823, 43646, 91601, 103463, 183202, 206926, 14381357, 28762714]

約数ペア:

[(1, 28762714), (2, 14381357), (139, 206926), (157, 183202), (278, 103463), (314, 91601), (659, 43646), (1318, 21823)]