28259238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 64753920

約数和(自身を除く): 36494682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 659, 1021, 1318, 1977, 2042, 3063, 3954, 4613, 6126, 7147, 9226, 13839, 14294, 21441, 27678, 42882, 672839, 1345678, 2018517, 4037034, 4709873, 9419746, 14129619, 28259238]

約数ペア:

[(1, 28259238), (2, 14129619), (3, 9419746), (6, 4709873), (7, 4037034), (14, 2018517), (21, 1345678), (42, 672839), (659, 42882), (1021, 27678), (1318, 21441), (1977, 14294), (2042, 13839), (3063, 9226), (3954, 7147), (4613, 6126)]