28161640112

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1777}}^1\times {\mathrm{7561}}^1$

素因数の和:9477

約数の個数: 40

約数和(自身を含む): 55017905712

約数和(自身を除く): 26856265600

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 1777, 2096, 3554, 7108, 7561, 14216, 15122, 28432, 30244, 60488, 120976, 232787, 465574, 931148, 990491, 1862296, 1980982, 3724592, 3961964, 7923928, 13435897, 15847856, 26871794, 53743588, 107487176, 214974352, 1760102507, 3520205014, 7040410028, 14080820056, 28161640112]

約数ペア:

[(1, 28161640112), (2, 14080820056), (4, 7040410028), (8, 3520205014), (16, 1760102507), (131, 214974352), (262, 107487176), (524, 53743588), (1048, 26871794), (1777, 15847856), (2096, 13435897), (3554, 7923928), (7108, 3961964), (7561, 3724592), (14216, 1980982), (15122, 1862296), (28432, 990491), (30244, 931148), (60488, 465574), (120976, 232787)]