28202922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 70211232

約数和(自身を除く): 42008310

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 414, 506, 563, 726, 759, 1089, 1126, 1518, 1689, 2178, 2277, 2783, 3378, 4554, 5067, 5566, 6193, 8349, 10134, 12386, 12949, 16698, 18579, 25047, 25898, 37158, 38847, 50094, 55737, 68123, 77694, 111474, 116541, 136246, 142439, 204369, 233082, 284878, 408738, 427317, 613107, 854634, 1226214, 1281951, 1566829, 2563902, 3133658, 4700487, 9400974, 14101461, 28202922]

約数ペア:

[(1, 28202922), (2, 14101461), (3, 9400974), (6, 4700487), (9, 3133658), (11, 2563902), (18, 1566829), (22, 1281951), (23, 1226214), (33, 854634), (46, 613107), (66, 427317), (69, 408738), (99, 284878), (121, 233082), (138, 204369), (198, 142439), (207, 136246), (242, 116541), (253, 111474), (363, 77694), (414, 68123), (506, 55737), (563, 50094), (726, 38847), (759, 37158), (1089, 25898), (1126, 25047), (1518, 18579), (1689, 16698), (2178, 12949), (2277, 12386), (2783, 10134), (3378, 8349), (4554, 6193), (5067, 5566)]