28233820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48679}}^1$

素因数の和:48717

約数の個数: 24

約数和(自身を含む): 61336800

約数和(自身を除く): 33102980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48679, 97358, 194716, 243395, 486790, 973580, 1411691, 2823382, 5646764, 7058455, 14116910, 28233820]

約数ペア:

[(1, 28233820), (2, 14116910), (4, 7058455), (5, 5646764), (10, 2823382), (20, 1411691), (29, 973580), (58, 486790), (116, 243395), (145, 194716), (290, 97358), (580, 48679)]