28454225

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 36426240

約数和(自身を除く): 7972015

約数列:

[1, 5, 25, 59, 101, 191, 295, 505, 955, 1475, 2525, 4775, 5959, 11269, 19291, 29795, 56345, 96455, 148975, 281725, 482275, 1138169, 5690845, 28454225]

約数ペア:

[(1, 28454225), (5, 5690845), (25, 1138169), (59, 482275), (101, 281725), (191, 148975), (295, 96455), (505, 56345), (955, 29795), (1475, 19291), (2525, 11269), (4775, 5959)]