28705468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1453}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 54961200

約数和(自身を除く): 26255732

約数列:

[1, 2, 4, 11, 22, 44, 449, 898, 1453, 1796, 2906, 4939, 5812, 9878, 15983, 19756, 31966, 63932, 652397, 1304794, 2609588, 7176367, 14352734, 28705468]

約数ペア:

[(1, 28705468), (2, 14352734), (4, 7176367), (11, 2609588), (22, 1304794), (44, 652397), (449, 63932), (898, 31966), (1453, 19756), (1796, 15983), (2906, 9878), (4939, 5812)]