28870725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29611}}^1$

素因数の和:29637

約数の個数: 24

約数和(自身を含む): 51406432

約数和(自身を除く): 22535707

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 29611, 88833, 148055, 384943, 444165, 740275, 1154829, 1924715, 2220825, 5774145, 9623575, 28870725]

約数ペア:

[(1, 28870725), (3, 9623575), (5, 5774145), (13, 2220825), (15, 1924715), (25, 1154829), (39, 740275), (65, 444165), (75, 384943), (195, 148055), (325, 88833), (975, 29611)]