28874625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5923}}^1$

素因数の和:5954

約数の個数: 32

約数和(自身を含む): 51752064

約数和(自身を除く): 22877439

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5923, 17769, 29615, 76999, 88845, 148075, 230997, 384995, 444225, 740375, 1154985, 1924975, 2221125, 5774925, 9624875, 28874625]

約数ペア:

[(1, 28874625), (3, 9624875), (5, 5774925), (13, 2221125), (15, 1924975), (25, 1154985), (39, 740375), (65, 444225), (75, 384995), (125, 230997), (195, 148075), (325, 88845), (375, 76999), (975, 29615), (1625, 17769), (4875, 5923)]