28651671

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{2179}}^1$

素因数の和:2675

約数の個数: 16

約数和(自身を含む): 42553600

約数和(自身を除く): 13901929

約数列:

[1, 3, 9, 27, 487, 1461, 2179, 4383, 6537, 13149, 19611, 58833, 1061173, 3183519, 9550557, 28651671]

約数ペア:

[(1, 28651671), (3, 9550557), (9, 3183519), (27, 1061173), (487, 58833), (1461, 19611), (2179, 13149), (4383, 6537)]