28329938

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 54765144

約数和(自身を除く): 26435206

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 601, 637, 962, 1202, 1274, 1813, 3367, 3626, 4207, 6734, 7813, 8414, 15626, 22237, 23569, 29449, 44474, 47138, 54691, 58898, 109382, 155659, 289081, 311318, 382837, 578162, 765674, 1089613, 2023567, 2179226, 4047134, 14164969, 28329938]

約数ペア:

[(1, 28329938), (2, 14164969), (7, 4047134), (13, 2179226), (14, 2023567), (26, 1089613), (37, 765674), (49, 578162), (74, 382837), (91, 311318), (98, 289081), (182, 155659), (259, 109382), (481, 58898), (518, 54691), (601, 47138), (637, 44474), (962, 29449), (1202, 23569), (1274, 22237), (1813, 15626), (3367, 8414), (3626, 7813), (4207, 6734)]