28284444

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{2593}}^1$

素因数の和:2707

約数の個数: 48

約数和(自身を含む): 74084640

約数和(自身を除く): 45800196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2593, 2727, 3636, 5186, 5454, 7779, 10372, 10908, 15558, 23337, 31116, 46674, 70011, 93348, 140022, 261893, 280044, 523786, 785679, 1047572, 1571358, 2357037, 3142716, 4714074, 7071111, 9428148, 14142222, 28284444]

約数ペア:

[(1, 28284444), (2, 14142222), (3, 9428148), (4, 7071111), (6, 4714074), (9, 3142716), (12, 2357037), (18, 1571358), (27, 1047572), (36, 785679), (54, 523786), (101, 280044), (108, 261893), (202, 140022), (303, 93348), (404, 70011), (606, 46674), (909, 31116), (1212, 23337), (1818, 15558), (2593, 10908), (2727, 10372), (3636, 7779), (5186, 5454)]