28875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1$

素因数の和:36

約数の個数: 32

約数和(自身を含む): 59904

約数和(自身を除く): 31029

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 525, 825, 875, 1155, 1375, 1925, 2625, 4125, 5775, 9625, 28875]

約数ペア:

[(1, 28875), (3, 9625), (5, 5775), (7, 4125), (11, 2625), (15, 1925), (21, 1375), (25, 1155), (33, 875), (35, 825), (55, 525), (75, 385), (77, 375), (105, 275), (125, 231), (165, 175)]