28051725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28771}}^1$

素因数の和:28797

約数の個数: 24

約数和(自身を含む): 49948192

約数和(自身を除く): 21896467

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 28771, 86313, 143855, 374023, 431565, 719275, 1122069, 1870115, 2157825, 5610345, 9350575, 28051725]

約数ペア:

[(1, 28051725), (3, 9350575), (5, 5610345), (13, 2157825), (15, 1870115), (25, 1122069), (39, 719275), (65, 431565), (75, 374023), (195, 143855), (325, 86313), (975, 28771)]