28725080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24763}}^1$

素因数の和:24803

約数の個数: 32

約数和(自身を含む): 66862800

約数和(自身を除く): 38137720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24763, 49526, 99052, 123815, 198104, 247630, 495260, 718127, 990520, 1436254, 2872508, 3590635, 5745016, 7181270, 14362540, 28725080]

約数ペア:

[(1, 28725080), (2, 14362540), (4, 7181270), (5, 5745016), (8, 3590635), (10, 2872508), (20, 1436254), (29, 990520), (40, 718127), (58, 495260), (116, 247630), (145, 198104), (232, 123815), (290, 99052), (580, 49526), (1160, 24763)]