28183194

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 71030400

約数和(自身を除く): 42847206

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2113, 2223, 4226, 4446, 6339, 6669, 12678, 13338, 19017, 27469, 38034, 40147, 54938, 57051, 80294, 82407, 114102, 120441, 164814, 240882, 247221, 361323, 494442, 521911, 722646, 741663, 1043822, 1083969, 1483326, 1565733, 2167938, 3131466, 4697199, 9394398, 14091597, 28183194]

約数ペア:

[(1, 28183194), (2, 14091597), (3, 9394398), (6, 4697199), (9, 3131466), (13, 2167938), (18, 1565733), (19, 1483326), (26, 1083969), (27, 1043822), (38, 741663), (39, 722646), (54, 521911), (57, 494442), (78, 361323), (114, 247221), (117, 240882), (171, 164814), (234, 120441), (247, 114102), (342, 82407), (351, 80294), (494, 57051), (513, 54938), (702, 40147), (741, 38034), (1026, 27469), (1482, 19017), (2113, 13338), (2223, 12678), (4226, 6669), (4446, 6339)]