28287644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3167}}^1$

素因数の和:3218

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 35579236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 3167, 4466, 6334, 8932, 12668, 22169, 34837, 44338, 69674, 88676, 91843, 139348, 183686, 243859, 367372, 487718, 642901, 975436, 1010273, 1285802, 2020546, 2571604, 4041092, 7071911, 14143822, 28287644]

約数ペア:

[(1, 28287644), (2, 14143822), (4, 7071911), (7, 4041092), (11, 2571604), (14, 2020546), (22, 1285802), (28, 1010273), (29, 975436), (44, 642901), (58, 487718), (77, 367372), (116, 243859), (154, 183686), (203, 139348), (308, 91843), (319, 88676), (406, 69674), (638, 44338), (812, 34837), (1276, 22169), (2233, 12668), (3167, 8932), (4466, 6334)]