28328872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24763}}^1$

素因数の和:24793

約数の個数: 32

約数和(自身を含む): 62405280

約数和(自身を除く): 34076408

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 24763, 49526, 99052, 198104, 272393, 321919, 544786, 643838, 1089572, 1287676, 2179144, 2575352, 3541109, 7082218, 14164436, 28328872]

約数ペア:

[(1, 28328872), (2, 14164436), (4, 7082218), (8, 3541109), (11, 2575352), (13, 2179144), (22, 1287676), (26, 1089572), (44, 643838), (52, 544786), (88, 321919), (104, 272393), (143, 198104), (286, 99052), (572, 49526), (1144, 24763)]