28542325

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3793}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 41400128

約数和(自身を除く): 12857803

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 3793, 7525, 18965, 26551, 94825, 132755, 163099, 663775, 815495, 1141693, 4077475, 5708465, 28542325]

約数ペア:

[(1, 28542325), (5, 5708465), (7, 4077475), (25, 1141693), (35, 815495), (43, 663775), (175, 163099), (215, 132755), (301, 94825), (1075, 26551), (1505, 18965), (3793, 7525)]