27909818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13457}}^1$

素因数の和:13537

約数の個数: 16

約数和(自身を含む): 45057384

約数和(自身を除く): 17147566

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 13457, 26914, 228769, 457538, 820877, 1641754, 13954909, 27909818]

約数ペア:

[(1, 27909818), (2, 13954909), (17, 1641754), (34, 820877), (61, 457538), (122, 228769), (1037, 26914), (2074, 13457)]