28022564

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 50400000

約数和(自身を除く): 22377436

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 1249, 2498, 4996, 5609, 11218, 22436, 88679, 98671, 177358, 197342, 354716, 394684, 7005641, 14011282, 28022564]

約数ペア:

[(1, 28022564), (2, 14011282), (4, 7005641), (71, 394684), (79, 354716), (142, 197342), (158, 177358), (284, 98671), (316, 88679), (1249, 22436), (2498, 11218), (4996, 5609)]