28039530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40637}}^1$

素因数の和:40670

約数の個数: 32

約数和(自身を含む): 70222464

約数和(自身を除く): 42182934

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40637, 81274, 121911, 203185, 243822, 406370, 609555, 934651, 1219110, 1869302, 2803953, 4673255, 5607906, 9346510, 14019765, 28039530]

約数ペア:

[(1, 28039530), (2, 14019765), (3, 9346510), (5, 5607906), (6, 4673255), (10, 2803953), (15, 1869302), (23, 1219110), (30, 934651), (46, 609555), (69, 406370), (115, 243822), (138, 203185), (230, 121911), (345, 81274), (690, 40637)]