28253300

素因数分解:

$2^2\times 5^2\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1160

約数の個数: 36

約数和(自身を含む): 61558560

約数和(自身を除く): 33305260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 359, 718, 787, 1436, 1574, 1795, 3148, 3590, 3935, 7180, 7870, 8975, 15740, 17950, 19675, 35900, 39350, 78700, 282533, 565066, 1130132, 1412665, 2825330, 5650660, 7063325, 14126650, 28253300]

約数ペア:

[(1, 28253300), (2, 14126650), (4, 7063325), (5, 5650660), (10, 2825330), (20, 1412665), (25, 1130132), (50, 565066), (100, 282533), (359, 78700), (718, 39350), (787, 35900), (1436, 19675), (1574, 17950), (1795, 15740), (3148, 8975), (3590, 7870), (3935, 7180)]