28769055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{881}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 24066273

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 311, 881, 933, 1555, 2177, 2643, 4405, 4665, 6167, 6531, 10885, 13215, 18501, 30835, 32655, 92505, 273991, 821973, 1369955, 1917937, 4109865, 5753811, 9589685, 28769055]

約数ペア:

[(1, 28769055), (3, 9589685), (5, 5753811), (7, 4109865), (15, 1917937), (21, 1369955), (35, 821973), (105, 273991), (311, 92505), (881, 32655), (933, 30835), (1555, 18501), (2177, 13215), (2643, 10885), (4405, 6531), (4665, 6167)]