28405216

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 64368864

約数和(自身を除く): 35963648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 733, 1211, 1384, 1466, 2422, 2768, 2932, 4844, 5131, 5536, 5864, 9688, 10262, 11728, 19376, 20524, 23456, 38752, 41048, 82096, 126809, 164192, 253618, 507236, 887663, 1014472, 1775326, 2028944, 3550652, 4057888, 7101304, 14202608, 28405216]

約数ペア:

[(1, 28405216), (2, 14202608), (4, 7101304), (7, 4057888), (8, 3550652), (14, 2028944), (16, 1775326), (28, 1014472), (32, 887663), (56, 507236), (112, 253618), (173, 164192), (224, 126809), (346, 82096), (692, 41048), (733, 38752), (1211, 23456), (1384, 20524), (1466, 19376), (2422, 11728), (2768, 10262), (2932, 9688), (4844, 5864), (5131, 5536)]