28670628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1787}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 76898304

約数和(自身を除く): 48227676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1337, 1787, 2292, 2674, 3574, 4011, 5348, 5361, 7148, 8022, 10722, 12509, 16044, 21444, 25018, 37527, 50036, 75054, 150108, 341317, 682634, 1023951, 1365268, 2047902, 2389219, 4095804, 4778438, 7167657, 9556876, 14335314, 28670628]

約数ペア:

[(1, 28670628), (2, 14335314), (3, 9556876), (4, 7167657), (6, 4778438), (7, 4095804), (12, 2389219), (14, 2047902), (21, 1365268), (28, 1023951), (42, 682634), (84, 341317), (191, 150108), (382, 75054), (573, 50036), (764, 37527), (1146, 25018), (1337, 21444), (1787, 16044), (2292, 12509), (2674, 10722), (3574, 8022), (4011, 7148), (5348, 5361)]