28418330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69313}}^1$

素因数の和:69361

約数の個数: 16

約数和(自身を含む): 52401384

約数和(自身を除く): 23983054

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 69313, 138626, 346565, 693130, 2841833, 5683666, 14209165, 28418330]

約数ペア:

[(1, 28418330), (2, 14209165), (5, 5683666), (10, 2841833), (41, 693130), (82, 346565), (205, 138626), (410, 69313)]