28372058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{587}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 50379840

約数和(自身を除く): 22007782

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 587, 1174, 1859, 2197, 3718, 4394, 6457, 7631, 12914, 15262, 24167, 48334, 83941, 99203, 167882, 198406, 1091233, 1289639, 2182466, 2579278, 14186029, 28372058]

約数ペア:

[(1, 28372058), (2, 14186029), (11, 2579278), (13, 2182466), (22, 1289639), (26, 1091233), (143, 198406), (169, 167882), (286, 99203), (338, 83941), (587, 48334), (1174, 24167), (1859, 15262), (2197, 12914), (3718, 7631), (4394, 6457)]