28433125

素因数分解:

$5^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 41636672

約数和(自身を除く): 13203547

約数列:

[1, 5, 7, 25, 35, 67, 97, 125, 175, 335, 469, 485, 625, 679, 875, 1675, 2345, 2425, 3395, 4375, 6499, 8375, 11725, 12125, 16975, 32495, 41875, 45493, 58625, 60625, 84875, 162475, 227465, 293125, 424375, 812375, 1137325, 4061875, 5686625, 28433125]

約数ペア:

[(1, 28433125), (5, 5686625), (7, 4061875), (25, 1137325), (35, 812375), (67, 424375), (97, 293125), (125, 227465), (175, 162475), (335, 84875), (469, 60625), (485, 58625), (625, 45493), (679, 41875), (875, 32495), (1675, 16975), (2345, 12125), (2425, 11725), (3395, 8375), (4375, 6499)]