28840688

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22817}}^1$

素因数の和:22904

約数の個数: 20

約数和(自身を含む): 56588640

約数和(自身を除く): 27747952

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22817, 45634, 91268, 182536, 365072, 1802543, 3605086, 7210172, 14420344, 28840688]

約数ペア:

[(1, 28840688), (2, 14420344), (4, 7210172), (8, 3605086), (16, 1802543), (79, 365072), (158, 182536), (316, 91268), (632, 45634), (1264, 22817)]