28631278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10903}}^1$

素因数の和:11019

約数の個数: 16

約数和(自身を含む): 46712736

約数和(自身を除く): 18081458

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 10903, 21806, 141739, 283478, 1101203, 2202406, 14315639, 28631278]

約数ペア:

[(1, 28631278), (2, 14315639), (13, 2202406), (26, 1101203), (101, 283478), (202, 141739), (1313, 21806), (2626, 10903)]