28262900

素因数分解:

$2^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{1213}}^1$

素因数の和:1460

約数の個数: 36

約数和(自身を含む): 61644492

約数和(自身を除く): 33381592

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 233, 466, 932, 1165, 1213, 2330, 2426, 4660, 4852, 5825, 6065, 11650, 12130, 23300, 24260, 30325, 60650, 121300, 282629, 565258, 1130516, 1413145, 2826290, 5652580, 7065725, 14131450, 28262900]

約数ペア:

[(1, 28262900), (2, 14131450), (4, 7065725), (5, 5652580), (10, 2826290), (20, 1413145), (25, 1130516), (50, 565258), (100, 282629), (233, 121300), (466, 60650), (932, 30325), (1165, 24260), (1213, 23300), (2330, 12130), (2426, 11650), (4660, 6065), (4852, 5825)]