28825665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 51553152

約数和(自身を除く): 22727487

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 4261, 6765, 12783, 21305, 46871, 63915, 140613, 174701, 234355, 524103, 703065, 873505, 1921711, 2620515, 5765133, 9608555, 28825665]

約数ペア:

[(1, 28825665), (3, 9608555), (5, 5765133), (11, 2620515), (15, 1921711), (33, 873505), (41, 703065), (55, 524103), (123, 234355), (165, 174701), (205, 140613), (451, 63915), (615, 46871), (1353, 21305), (2255, 12783), (4261, 6765)]