28370380

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3803}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 59753232

約数和(自身を除く): 31382852

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 3803, 7460, 7606, 15212, 19015, 38030, 76060, 1418519, 2837038, 5674076, 7092595, 14185190, 28370380]

約数ペア:

[(1, 28370380), (2, 14185190), (4, 7092595), (5, 5674076), (10, 2837038), (20, 1418519), (373, 76060), (746, 38030), (1492, 19015), (1865, 15212), (3730, 7606), (3803, 7460)]