28326532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3919}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 53782400

約数和(自身を除く): 25455868

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 3919, 7228, 7838, 15676, 50947, 101894, 203788, 544741, 1089482, 2178964, 7081633, 14163266, 28326532]

約数ペア:

[(1, 28326532), (2, 14163266), (4, 7081633), (13, 2178964), (26, 1089482), (52, 544741), (139, 203788), (278, 101894), (556, 50947), (1807, 15676), (3614, 7838), (3919, 7228)]