28015431

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 38320128

約数和(自身を除く): 10304697

約数列:

[1, 3, 47, 141, 431, 461, 1293, 1383, 20257, 21667, 60771, 65001, 198691, 596073, 9338477, 28015431]

約数ペア:

[(1, 28015431), (3, 9338477), (47, 596073), (141, 198691), (431, 65001), (461, 60771), (1293, 21667), (1383, 20257)]