28064652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4339}}^1$

素因数の和:4371

約数の個数: 72

約数和(自身を含む): 83119680

約数和(自身を除く): 55055028

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 4339, 6468, 8678, 13017, 17356, 26034, 30373, 47729, 52068, 60746, 91119, 95458, 121492, 143187, 182238, 190916, 212611, 286374, 334103, 364476, 425222, 572748, 637833, 668206, 850444, 1002309, 1275666, 1336412, 2004618, 2338721, 2551332, 4009236, 4677442, 7016163, 9354884, 14032326, 28064652]

約数ペア:

[(1, 28064652), (2, 14032326), (3, 9354884), (4, 7016163), (6, 4677442), (7, 4009236), (11, 2551332), (12, 2338721), (14, 2004618), (21, 1336412), (22, 1275666), (28, 1002309), (33, 850444), (42, 668206), (44, 637833), (49, 572748), (66, 425222), (77, 364476), (84, 334103), (98, 286374), (132, 212611), (147, 190916), (154, 182238), (196, 143187), (231, 121492), (294, 95458), (308, 91119), (462, 60746), (539, 52068), (588, 47729), (924, 30373), (1078, 26034), (1617, 17356), (2156, 13017), (3234, 8678), (4339, 6468)]