28606149

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 23003451

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 39, 93, 99, 117, 143, 239, 279, 297, 341, 351, 403, 429, 717, 837, 1023, 1209, 1287, 2151, 2629, 3069, 3107, 3627, 3861, 4433, 6453, 7409, 7887, 9207, 9321, 10881, 13299, 22227, 23661, 27963, 34177, 39897, 66681, 70983, 81499, 83889, 96317, 102531, 119691, 200043, 244497, 288951, 307593, 733491, 866853, 922779, 1059487, 2200473, 2600559, 3178461, 9535383, 28606149]

約数ペア:

[(1, 28606149), (3, 9535383), (9, 3178461), (11, 2600559), (13, 2200473), (27, 1059487), (31, 922779), (33, 866853), (39, 733491), (93, 307593), (99, 288951), (117, 244497), (143, 200043), (239, 119691), (279, 102531), (297, 96317), (341, 83889), (351, 81499), (403, 70983), (429, 66681), (717, 39897), (837, 34177), (1023, 27963), (1209, 23661), (1287, 22227), (2151, 13299), (2629, 10881), (3069, 9321), (3107, 9207), (3627, 7887), (3861, 7409), (4433, 6453)]