28457968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23099}}^1$

素因数の和:23125

約数の個数: 40

約数和(自身を含む): 68745600

約数和(自身を除く): 40287632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 23099, 46198, 92396, 161693, 184792, 254089, 323386, 369584, 508178, 646772, 1016356, 1293544, 1778623, 2032712, 2587088, 3557246, 4065424, 7114492, 14228984, 28457968]

約数ペア:

[(1, 28457968), (2, 14228984), (4, 7114492), (7, 4065424), (8, 3557246), (11, 2587088), (14, 2032712), (16, 1778623), (22, 1293544), (28, 1016356), (44, 646772), (56, 508178), (77, 369584), (88, 323386), (112, 254089), (154, 184792), (176, 161693), (308, 92396), (616, 46198), (1232, 23099)]