28546996

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 50805216

約数和(自身を除く): 22258220

約数列:

[1, 2, 4, 131, 157, 262, 314, 347, 524, 628, 694, 1388, 20567, 41134, 45457, 54479, 82268, 90914, 108958, 181828, 217916, 7136749, 14273498, 28546996]

約数ペア:

[(1, 28546996), (2, 14273498), (4, 7136749), (131, 217916), (157, 181828), (262, 108958), (314, 90914), (347, 82268), (524, 54479), (628, 45457), (694, 41134), (1388, 20567)]