28555970

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17519}}^1$

素因数の和:17689

約数の個数: 16

約数和(自身を含む): 51719040

約数和(自身を除く): 23163070

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 17519, 35038, 87595, 175190, 2855597, 5711194, 14277985, 28555970]

約数ペア:

[(1, 28555970), (2, 14277985), (5, 5711194), (10, 2855597), (163, 175190), (326, 87595), (815, 35038), (1630, 17519)]