28207473

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28579}}^1$

素因数の和:28636

約数の個数: 16

約数和(自身を含む): 43898880

約数和(自身を除く): 15691407

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28579, 85737, 200053, 600159, 1343213, 4029639, 9402491, 28207473]

約数ペア:

[(1, 28207473), (3, 9402491), (7, 4029639), (21, 1343213), (47, 600159), (141, 200053), (329, 85737), (987, 28579)]