28393968

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{7127}}^1$

素因数の和:7221

約数の個数: 40

約数和(自身を含む): 74245248

約数和(自身を除く): 45851280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 7127, 14254, 21381, 28508, 42762, 57016, 85524, 114032, 171048, 342096, 591541, 1183082, 1774623, 2366164, 3549246, 4732328, 7098492, 9464656, 14196984, 28393968]

約数ペア:

[(1, 28393968), (2, 14196984), (3, 9464656), (4, 7098492), (6, 4732328), (8, 3549246), (12, 2366164), (16, 1774623), (24, 1183082), (48, 591541), (83, 342096), (166, 171048), (249, 114032), (332, 85524), (498, 57016), (664, 42762), (996, 28508), (1328, 21381), (1992, 14254), (3984, 7127)]