28349646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 36001074

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 83, 87, 151, 166, 174, 249, 302, 377, 453, 498, 754, 906, 1079, 1131, 1963, 2158, 2262, 2407, 3237, 3926, 4379, 4814, 5889, 6474, 7221, 8758, 11778, 12533, 13137, 14442, 25066, 26274, 31291, 37599, 56927, 62582, 75198, 93873, 113854, 162929, 170781, 187746, 325858, 341562, 363457, 488787, 726914, 977574, 1090371, 2180742, 4724941, 9449882, 14174823, 28349646]

約数ペア:

[(1, 28349646), (2, 14174823), (3, 9449882), (6, 4724941), (13, 2180742), (26, 1090371), (29, 977574), (39, 726914), (58, 488787), (78, 363457), (83, 341562), (87, 325858), (151, 187746), (166, 170781), (174, 162929), (249, 113854), (302, 93873), (377, 75198), (453, 62582), (498, 56927), (754, 37599), (906, 31291), (1079, 26274), (1131, 25066), (1963, 14442), (2158, 13137), (2262, 12533), (2407, 11778), (3237, 8758), (3926, 7221), (4379, 6474), (4814, 5889)]