28514079

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 50380800

約数和(自身を除く): 21866721

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 57, 93, 99, 163, 171, 209, 279, 297, 341, 489, 513, 589, 627, 837, 1023, 1467, 1767, 1793, 1881, 3069, 3097, 4401, 5053, 5301, 5379, 5643, 6479, 9207, 9291, 15159, 15903, 16137, 19437, 27873, 34067, 45477, 48411, 55583, 58311, 83619, 96007, 102201, 136431, 166749, 174933, 288021, 306603, 500247, 864063, 919809, 1056077, 1500741, 2592189, 3168231, 9504693, 28514079]

約数ペア:

[(1, 28514079), (3, 9504693), (9, 3168231), (11, 2592189), (19, 1500741), (27, 1056077), (31, 919809), (33, 864063), (57, 500247), (93, 306603), (99, 288021), (163, 174933), (171, 166749), (209, 136431), (279, 102201), (297, 96007), (341, 83619), (489, 58311), (513, 55583), (589, 48411), (627, 45477), (837, 34067), (1023, 27873), (1467, 19437), (1767, 16137), (1793, 15903), (1881, 15159), (3069, 9291), (3097, 9207), (4401, 6479), (5053, 5643), (5301, 5379)]