28709706

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 59754240

約数和(自身を除く): 31044534

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 158, 222, 237, 474, 1637, 2923, 3274, 4911, 5846, 8769, 9822, 17538, 60569, 121138, 129323, 181707, 258646, 363414, 387969, 775938, 4784951, 9569902, 14354853, 28709706]

約数ペア:

[(1, 28709706), (2, 14354853), (3, 9569902), (6, 4784951), (37, 775938), (74, 387969), (79, 363414), (111, 258646), (158, 181707), (222, 129323), (237, 121138), (474, 60569), (1637, 17538), (2923, 9822), (3274, 8769), (4911, 5846)]