28118625

素因数分解:

$3^1\times 5^3\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19055775

約数列:

[1, 3, 5, 15, 25, 75, 125, 167, 375, 449, 501, 835, 1347, 2245, 2505, 4175, 6735, 11225, 12525, 20875, 33675, 56125, 62625, 74983, 168375, 224949, 374915, 1124745, 1874575, 5623725, 9372875, 28118625]

約数ペア:

[(1, 28118625), (3, 9372875), (5, 5623725), (15, 1874575), (25, 1124745), (75, 374915), (125, 224949), (167, 168375), (375, 74983), (449, 62625), (501, 56125), (835, 33675), (1347, 20875), (2245, 12525), (2505, 11225), (4175, 6735)]