28009914

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 35494086

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 97, 102, 114, 149, 194, 291, 298, 323, 447, 582, 646, 894, 969, 1649, 1843, 1938, 2533, 2831, 3298, 3686, 4947, 5066, 5529, 5662, 7599, 8493, 9894, 11058, 14453, 15198, 16986, 28906, 31331, 43359, 48127, 62662, 86718, 93993, 96254, 144381, 187986, 245701, 274607, 288762, 491402, 549214, 737103, 823821, 1474206, 1647642, 4668319, 9336638, 14004957, 28009914]

約数ペア:

[(1, 28009914), (2, 14004957), (3, 9336638), (6, 4668319), (17, 1647642), (19, 1474206), (34, 823821), (38, 737103), (51, 549214), (57, 491402), (97, 288762), (102, 274607), (114, 245701), (149, 187986), (194, 144381), (291, 96254), (298, 93993), (323, 86718), (447, 62662), (582, 48127), (646, 43359), (894, 31331), (969, 28906), (1649, 16986), (1843, 15198), (1938, 14453), (2533, 11058), (2831, 9894), (3298, 8493), (3686, 7599), (4947, 5662), (5066, 5529)]