28640916

素因数分解:

$2^2\times 3^2\times {\mathrm{795581}}^1$

素因数の和:795591

約数の個数: 18

約数和(自身を含む): 72397962

約数和(自身を除く): 43757046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 795581, 1591162, 2386743, 3182324, 4773486, 7160229, 9546972, 14320458, 28640916]

約数ペア:

[(1, 28640916), (2, 14320458), (3, 9546972), (4, 7160229), (6, 4773486), (9, 3182324), (12, 2386743), (18, 1591162), (36, 795581)]