28029425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 36545280

約数和(自身を除く): 8515855

約数列:

[1, 5, 25, 31, 59, 155, 295, 613, 775, 1475, 1829, 3065, 9145, 15325, 19003, 36167, 45725, 95015, 180835, 475075, 904175, 1121177, 5605885, 28029425]

約数ペア:

[(1, 28029425), (5, 5605885), (25, 1121177), (31, 904175), (59, 475075), (155, 180835), (295, 95015), (613, 45725), (775, 36167), (1475, 19003), (1829, 15325), (3065, 9145)]