28404714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6871}}^1$

素因数の和:6942

約数の個数: 32

約数和(自身を含む): 62342784

約数和(自身を除く): 33938070

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 6871, 13742, 20613, 41226, 89323, 178646, 267969, 364163, 535938, 728326, 1092489, 2184978, 4734119, 9468238, 14202357, 28404714]

約数ペア:

[(1, 28404714), (2, 14202357), (3, 9468238), (6, 4734119), (13, 2184978), (26, 1092489), (39, 728326), (53, 535938), (78, 364163), (106, 267969), (159, 178646), (318, 89323), (689, 41226), (1378, 20613), (2067, 13742), (4134, 6871)]