28926638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 48232800

約数和(自身を除く): 19306162

約数列:

[1, 2, 13, 26, 59, 109, 118, 173, 218, 346, 767, 1417, 1534, 2249, 2834, 4498, 6431, 10207, 12862, 18857, 20414, 37714, 83603, 132691, 167206, 245141, 265382, 490282, 1112563, 2225126, 14463319, 28926638]

約数ペア:

[(1, 28926638), (2, 14463319), (13, 2225126), (26, 1112563), (59, 490282), (109, 265382), (118, 245141), (173, 167206), (218, 132691), (346, 83603), (767, 37714), (1417, 20414), (1534, 18857), (2249, 12862), (2834, 10207), (4498, 6431)]