28177038

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 68256000

約数和(自身を除く): 40078962

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 947, 1026, 1102, 1566, 1653, 1894, 2841, 3306, 4959, 5682, 8523, 9918, 14877, 17046, 17993, 25569, 27463, 29754, 35986, 51138, 53979, 54926, 82389, 107958, 161937, 164778, 247167, 323874, 485811, 494334, 521797, 741501, 971622, 1043594, 1483002, 1565391, 3130782, 4696173, 9392346, 14088519, 28177038]

約数ペア:

[(1, 28177038), (2, 14088519), (3, 9392346), (6, 4696173), (9, 3130782), (18, 1565391), (19, 1483002), (27, 1043594), (29, 971622), (38, 741501), (54, 521797), (57, 494334), (58, 485811), (87, 323874), (114, 247167), (171, 164778), (174, 161937), (261, 107958), (342, 82389), (513, 54926), (522, 53979), (551, 51138), (783, 35986), (947, 29754), (1026, 27463), (1102, 25569), (1566, 17993), (1653, 17046), (1894, 14877), (2841, 9918), (3306, 8523), (4959, 5682)]