28681146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6491

約数の個数: 48

約数和(自身を含む): 70455840

約数和(自身を除く): 41774694

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 6451, 12902, 19353, 38706, 58059, 83863, 116118, 122569, 167726, 245138, 251589, 367707, 503178, 735414, 754767, 1103121, 1509534, 1593397, 2206242, 3186794, 4780191, 9560382, 14340573, 28681146]

約数ペア:

[(1, 28681146), (2, 14340573), (3, 9560382), (6, 4780191), (9, 3186794), (13, 2206242), (18, 1593397), (19, 1509534), (26, 1103121), (38, 754767), (39, 735414), (57, 503178), (78, 367707), (114, 251589), (117, 245138), (171, 167726), (234, 122569), (247, 116118), (342, 83863), (494, 58059), (741, 38706), (1482, 19353), (2223, 12902), (4446, 6451)]