28190778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 74856960

約数和(自身を除く): 46666182

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 49, 66, 69, 77, 98, 138, 147, 154, 161, 231, 253, 294, 322, 379, 462, 483, 506, 539, 758, 759, 966, 1078, 1127, 1137, 1518, 1617, 1771, 2254, 2274, 2653, 3234, 3381, 3542, 4169, 5306, 5313, 6762, 7959, 8338, 8717, 10626, 12397, 12507, 15918, 17434, 18571, 24794, 25014, 26151, 29183, 37142, 37191, 52302, 55713, 58366, 61019, 74382, 87549, 95887, 111426, 122038, 175098, 183057, 191774, 204281, 287661, 366114, 408562, 427133, 575322, 612843, 671209, 854266, 1225686, 1281399, 1342418, 2013627, 2562798, 4027254, 4698463, 9396926, 14095389, 28190778]

約数ペア:

[(1, 28190778), (2, 14095389), (3, 9396926), (6, 4698463), (7, 4027254), (11, 2562798), (14, 2013627), (21, 1342418), (22, 1281399), (23, 1225686), (33, 854266), (42, 671209), (46, 612843), (49, 575322), (66, 427133), (69, 408562), (77, 366114), (98, 287661), (138, 204281), (147, 191774), (154, 183057), (161, 175098), (231, 122038), (253, 111426), (294, 95887), (322, 87549), (379, 74382), (462, 61019), (483, 58366), (506, 55713), (539, 52302), (758, 37191), (759, 37142), (966, 29183), (1078, 26151), (1127, 25014), (1137, 24794), (1518, 18571), (1617, 17434), (1771, 15918), (2254, 12507), (2274, 12397), (2653, 10626), (3234, 8717), (3381, 8338), (3542, 7959), (4169, 6762), (5306, 5313)]