28485251

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 31065120

約数和(自身を除く): 2579869

約数列:

[1, 17, 67, 89, 281, 1139, 1513, 4777, 5963, 18827, 25009, 101371, 320059, 425153, 1675603, 28485251]

約数ペア:

[(1, 28485251), (17, 1675603), (67, 425153), (89, 320059), (281, 101371), (1139, 25009), (1513, 18827), (4777, 5963)]