28356196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20789}}^1$

素因数の和:20835

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 27527324

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20789, 41578, 83156, 228679, 457358, 644459, 914716, 1288918, 2577836, 7089049, 14178098, 28356196]

約数ペア:

[(1, 28356196), (2, 14178098), (4, 7089049), (11, 2577836), (22, 1288918), (31, 914716), (44, 644459), (62, 457358), (124, 228679), (341, 83156), (682, 41578), (1364, 20789)]