28611430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36217}}^1$

素因数の和:36303

約数の個数: 16

約数和(自身を含む): 52153920

約数和(自身を除く): 23542490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 36217, 72434, 181085, 362170, 2861143, 5722286, 14305715, 28611430]

約数ペア:

[(1, 28611430), (2, 14305715), (5, 5722286), (10, 2861143), (79, 362170), (158, 181085), (395, 72434), (790, 36217)]