28185626

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 28216294

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 119, 133, 161, 238, 266, 271, 322, 323, 391, 437, 542, 646, 782, 874, 1897, 2261, 2737, 3059, 3794, 4522, 4607, 5149, 5474, 6118, 6233, 7429, 9214, 10298, 12466, 14858, 32249, 36043, 43631, 52003, 64498, 72086, 87262, 87533, 104006, 105961, 118427, 175066, 211922, 236854, 612731, 741727, 828989, 1225462, 1483454, 1657978, 2013259, 4026518, 14092813, 28185626]

約数ペア:

[(1, 28185626), (2, 14092813), (7, 4026518), (14, 2013259), (17, 1657978), (19, 1483454), (23, 1225462), (34, 828989), (38, 741727), (46, 612731), (119, 236854), (133, 211922), (161, 175066), (238, 118427), (266, 105961), (271, 104006), (322, 87533), (323, 87262), (391, 72086), (437, 64498), (542, 52003), (646, 43631), (782, 36043), (874, 32249), (1897, 14858), (2261, 12466), (2737, 10298), (3059, 9214), (3794, 7429), (4522, 6233), (4607, 6118), (5149, 5474)]