28555185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61409}}^1$

素因数の和:61448

約数の個数: 16

約数和(自身を含む): 47162880

約数和(自身を除く): 18607695

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 61409, 184227, 307045, 921135, 1903679, 5711037, 9518395, 28555185]

約数ペア:

[(1, 28555185), (3, 9518395), (5, 5711037), (15, 1903679), (31, 921135), (93, 307045), (155, 184227), (465, 61409)]