28967517

素因数分解:

$3^3\times {\mathrm{67}}^2\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 24

約数和(自身を含む): 43747200

約数和(自身を除く): 14779683

約数列:

[1, 3, 9, 27, 67, 201, 239, 603, 717, 1809, 2151, 4489, 6453, 13467, 16013, 40401, 48039, 121203, 144117, 432351, 1072871, 3218613, 9655839, 28967517]

約数ペア:

[(1, 28967517), (3, 9655839), (9, 3218613), (27, 1072871), (67, 432351), (201, 144117), (239, 121203), (603, 48039), (717, 40401), (1809, 16013), (2151, 13467), (4489, 6453)]