28351274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 23540566

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 857, 973, 1714, 1946, 2363, 4726, 5999, 11998, 14569, 16541, 29138, 33082, 101983, 119123, 203966, 238246, 833861, 1667722, 2025091, 4050182, 14175637, 28351274]

約数ペア:

[(1, 28351274), (2, 14175637), (7, 4050182), (14, 2025091), (17, 1667722), (34, 833861), (119, 238246), (139, 203966), (238, 119123), (278, 101983), (857, 33082), (973, 29138), (1714, 16541), (1946, 14569), (2363, 11998), (4726, 5999)]