28321034

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 49906560

約数和(自身を除く): 21585526

約数列:

[1, 2, 7, 14, 67, 109, 134, 218, 277, 469, 554, 763, 938, 1526, 1939, 3878, 7303, 14606, 18559, 30193, 37118, 51121, 60386, 102242, 129913, 211351, 259826, 422702, 2022931, 4045862, 14160517, 28321034]

約数ペア:

[(1, 28321034), (2, 14160517), (7, 4045862), (14, 2022931), (67, 422702), (109, 259826), (134, 211351), (218, 129913), (277, 102242), (469, 60386), (554, 51121), (763, 37118), (938, 30193), (1526, 18559), (1939, 14606), (3878, 7303)]