28181894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3463}}^1$

素因数の和:3791

約数の個数: 16

約数和(自身を含む): 45683232

約数和(自身を除く): 17501338

約数列:

[1, 2, 13, 26, 313, 626, 3463, 4069, 6926, 8138, 45019, 90038, 1083919, 2167838, 14090947, 28181894]

約数ペア:

[(1, 28181894), (2, 14090947), (13, 2167838), (26, 1083919), (313, 90038), (626, 45019), (3463, 8138), (4069, 6926)]