28172166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 37146234

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 41, 58, 66, 82, 87, 123, 174, 246, 319, 359, 451, 638, 718, 902, 957, 1077, 1189, 1353, 1914, 2154, 2378, 2706, 3567, 3949, 7134, 7898, 10411, 11847, 13079, 14719, 20822, 23694, 26158, 29438, 31233, 39237, 44157, 62466, 78474, 88314, 114521, 161909, 229042, 323818, 343563, 426851, 485727, 687126, 853702, 971454, 1280553, 2561106, 4695361, 9390722, 14086083, 28172166]

約数ペア:

[(1, 28172166), (2, 14086083), (3, 9390722), (6, 4695361), (11, 2561106), (22, 1280553), (29, 971454), (33, 853702), (41, 687126), (58, 485727), (66, 426851), (82, 343563), (87, 323818), (123, 229042), (174, 161909), (246, 114521), (319, 88314), (359, 78474), (451, 62466), (638, 44157), (718, 39237), (902, 31233), (957, 29438), (1077, 26158), (1189, 23694), (1353, 20822), (1914, 14719), (2154, 13079), (2378, 11847), (2706, 10411), (3567, 7898), (3949, 7134)]