28712916

素因数分解:

$2^2\times 3^2\times {\mathrm{797581}}^1$

素因数の和:797591

約数の個数: 18

約数和(自身を含む): 72579962

約数和(自身を除く): 43867046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 797581, 1595162, 2392743, 3190324, 4785486, 7178229, 9570972, 14356458, 28712916]

約数ペア:

[(1, 28712916), (2, 14356458), (3, 9570972), (4, 7178229), (6, 4785486), (9, 3190324), (12, 2392743), (18, 1595162), (36, 797581)]