28503926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 20916874

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 946, 1039, 1247, 2078, 2494, 11429, 13717, 22858, 27434, 30131, 44677, 60262, 89354, 331441, 491447, 662882, 982894, 1295633, 2591266, 14251963, 28503926]

約数ペア:

[(1, 28503926), (2, 14251963), (11, 2591266), (22, 1295633), (29, 982894), (43, 662882), (58, 491447), (86, 331441), (319, 89354), (473, 60262), (638, 44677), (946, 30131), (1039, 27434), (1247, 22858), (2078, 13717), (2494, 11429)]