28206696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 80985600

約数和(自身を除く): 52778904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 379, 443, 758, 886, 1137, 1329, 1516, 1772, 2274, 2653, 2658, 3032, 3101, 3544, 4548, 5306, 5316, 6202, 7959, 9096, 9303, 10612, 10632, 12404, 15918, 18606, 21224, 24808, 31836, 37212, 63672, 74424, 167897, 335794, 503691, 671588, 1007382, 1175279, 1343176, 2014764, 2350558, 3525837, 4029528, 4701116, 7051674, 9402232, 14103348, 28206696]

約数ペア:

[(1, 28206696), (2, 14103348), (3, 9402232), (4, 7051674), (6, 4701116), (7, 4029528), (8, 3525837), (12, 2350558), (14, 2014764), (21, 1343176), (24, 1175279), (28, 1007382), (42, 671588), (56, 503691), (84, 335794), (168, 167897), (379, 74424), (443, 63672), (758, 37212), (886, 31836), (1137, 24808), (1329, 21224), (1516, 18606), (1772, 15918), (2274, 12404), (2653, 10632), (2658, 10612), (3032, 9303), (3101, 9096), (3544, 7959), (4548, 6202), (5306, 5316)]