28087864

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6043}}^1$

素因数の和:6139

約数の個数: 32

約数和(自身を含む): 60923520

約数和(自身を除く): 32835656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 6043, 12086, 24172, 42301, 48344, 84602, 169204, 338408, 501569, 1003138, 2006276, 3510983, 4012552, 7021966, 14043932, 28087864]

約数ペア:

[(1, 28087864), (2, 14043932), (4, 7021966), (7, 4012552), (8, 3510983), (14, 2006276), (28, 1003138), (56, 501569), (83, 338408), (166, 169204), (332, 84602), (581, 48344), (664, 42301), (1162, 24172), (2324, 12086), (4648, 6043)]