28290236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4153}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 53736144

約数和(自身を除く): 25445908

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 4153, 6812, 8306, 16612, 53989, 107978, 215956, 544043, 1088086, 2176172, 7072559, 14145118, 28290236]

約数ペア:

[(1, 28290236), (2, 14145118), (4, 7072559), (13, 2176172), (26, 1088086), (52, 544043), (131, 215956), (262, 107978), (524, 53989), (1703, 16612), (3406, 8306), (4153, 6812)]