28041675

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4201}}^1$

素因数の和:4303

約数の個数: 24

約数和(自身を含む): 46894320

約数和(自身を除く): 18852645

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 4201, 6675, 12603, 21005, 63015, 105025, 315075, 373889, 1121667, 1869445, 5608335, 9347225, 28041675]

約数ペア:

[(1, 28041675), (3, 9347225), (5, 5608335), (15, 1869445), (25, 1121667), (75, 373889), (89, 315075), (267, 105025), (445, 63015), (1335, 21005), (2225, 12603), (4201, 6675)]