28849875

素因数分解:

$3^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 19672365

約数列:

[1, 3, 5, 15, 25, 75, 107, 125, 321, 375, 535, 719, 1605, 2157, 2675, 3595, 8025, 10785, 13375, 17975, 40125, 53925, 76933, 89875, 230799, 269625, 384665, 1153995, 1923325, 5769975, 9616625, 28849875]

約数ペア:

[(1, 28849875), (3, 9616625), (5, 5769975), (15, 1923325), (25, 1153995), (75, 384665), (107, 269625), (125, 230799), (321, 89875), (375, 76933), (535, 53925), (719, 40125), (1605, 17975), (2157, 13375), (2675, 10785), (3595, 8025)]