27981952

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3164

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 28566848

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 3079, 4544, 6158, 9088, 12316, 24632, 49264, 98528, 197056, 218609, 394112, 437218, 874436, 1748872, 3497744, 6995488, 13990976, 27981952]

約数ペア:

[(1, 27981952), (2, 13990976), (4, 6995488), (8, 3497744), (16, 1748872), (32, 874436), (64, 437218), (71, 394112), (128, 218609), (142, 197056), (284, 98528), (568, 49264), (1136, 24632), (2272, 12316), (3079, 9088), (4544, 6158)]