28697312

素因数分解:

$2^5\times 7^1\times {\mathrm{128113}}^1$

素因数の和:128130

約数の個数: 24

約数和(自身を含む): 64569456

約数和(自身を除く): 35872144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 128113, 256226, 512452, 896791, 1024904, 1793582, 2049808, 3587164, 4099616, 7174328, 14348656, 28697312]

約数ペア:

[(1, 28697312), (2, 14348656), (4, 7174328), (7, 4099616), (8, 3587164), (14, 2049808), (16, 1793582), (28, 1024904), (32, 896791), (56, 512452), (112, 256226), (224, 128113)]