28396275

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5651}}^1$

素因数の和:5731

約数の個数: 24

約数和(自身を含む): 47657664

約数和(自身を除く): 19261389

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 5651, 16953, 28255, 84765, 141275, 378617, 423825, 1135851, 1893085, 5679255, 9465425, 28396275]

約数ペア:

[(1, 28396275), (3, 9465425), (5, 5679255), (15, 1893085), (25, 1135851), (67, 423825), (75, 378617), (201, 141275), (335, 84765), (1005, 28255), (1675, 16953), (5025, 5651)]