28202679

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 42324672

約数和(自身を除く): 14121993

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 1093, 2867, 3279, 8601, 9837, 25803, 51371, 66673, 154113, 200019, 462339, 600057, 3133631, 9400893, 28202679]

約数ペア:

[(1, 28202679), (3, 9400893), (9, 3133631), (47, 600057), (61, 462339), (141, 200019), (183, 154113), (423, 66673), (549, 51371), (1093, 25803), (2867, 9837), (3279, 8601)]