28005786

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{12251}}^1$

素因数の和:12386

約数の個数: 24

約数和(自身を含む): 61161984

約数和(自身を除く): 33156198

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 12251, 24502, 36753, 73506, 110259, 220518, 1555877, 3111754, 4667631, 9335262, 14002893, 28005786]

約数ペア:

[(1, 28005786), (2, 14002893), (3, 9335262), (6, 4667631), (9, 3111754), (18, 1555877), (127, 220518), (254, 110259), (381, 73506), (762, 36753), (1143, 24502), (2286, 12251)]