28126808

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 54583200

約数和(自身を除く): 26456392

約数列:

[1, 2, 4, 8, 37, 74, 148, 167, 296, 334, 569, 668, 1138, 1336, 2276, 4552, 6179, 12358, 21053, 24716, 42106, 49432, 84212, 95023, 168424, 190046, 380092, 760184, 3515851, 7031702, 14063404, 28126808]

約数ペア:

[(1, 28126808), (2, 14063404), (4, 7031702), (8, 3515851), (37, 760184), (74, 380092), (148, 190046), (167, 168424), (296, 95023), (334, 84212), (569, 49432), (668, 42106), (1138, 24716), (1336, 21053), (2276, 12358), (4552, 6179)]