28839125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 42951168

約数和(自身を除く): 14112043

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 1433, 2875, 4025, 7165, 10031, 20125, 32959, 35825, 50155, 164795, 179125, 230713, 250775, 823975, 1153565, 1253875, 4119875, 5767825, 28839125]

約数ペア:

[(1, 28839125), (5, 5767825), (7, 4119875), (23, 1253875), (25, 1153565), (35, 823975), (115, 250775), (125, 230713), (161, 179125), (175, 164795), (575, 50155), (805, 35825), (875, 32959), (1433, 20125), (2875, 10031), (4025, 7165)]