28969125

素因数分解:

$3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 48966528

約数和(自身を除く): 19997403

約数列:

[1, 3, 5, 15, 25, 67, 75, 125, 201, 335, 375, 1005, 1153, 1675, 3459, 5025, 5765, 8375, 17295, 25125, 28825, 77251, 86475, 144125, 231753, 386255, 432375, 1158765, 1931275, 5793825, 9656375, 28969125]

約数ペア:

[(1, 28969125), (3, 9656375), (5, 5793825), (15, 1931275), (25, 1158765), (67, 432375), (75, 386255), (125, 231753), (201, 144125), (335, 86475), (375, 77251), (1005, 28825), (1153, 25125), (1675, 17295), (3459, 8375), (5025, 5765)]