28872138

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 58893120

約数和(自身を除く): 30020982

約数列:

[1, 2, 3, 6, 109, 131, 218, 262, 327, 337, 393, 654, 674, 786, 1011, 2022, 14279, 28558, 36733, 42837, 44147, 73466, 85674, 88294, 110199, 132441, 220398, 264882, 4812023, 9624046, 14436069, 28872138]

約数ペア:

[(1, 28872138), (2, 14436069), (3, 9624046), (6, 4812023), (109, 264882), (131, 220398), (218, 132441), (262, 110199), (327, 88294), (337, 85674), (393, 73466), (654, 44147), (674, 42837), (786, 36733), (1011, 28558), (2022, 14279)]