28542448

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 60

約数和(自身を含む): 63527184

約数和(自身を除く): 34984736

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 368, 484, 506, 641, 968, 1012, 1282, 1936, 2024, 2564, 2783, 4048, 5128, 5566, 7051, 10256, 11132, 14102, 14743, 22264, 28204, 29486, 44528, 56408, 58972, 77561, 112816, 117944, 155122, 162173, 235888, 310244, 324346, 620488, 648692, 1240976, 1297384, 1783903, 2594768, 3567806, 7135612, 14271224, 28542448]

約数ペア:

[(1, 28542448), (2, 14271224), (4, 7135612), (8, 3567806), (11, 2594768), (16, 1783903), (22, 1297384), (23, 1240976), (44, 648692), (46, 620488), (88, 324346), (92, 310244), (121, 235888), (176, 162173), (184, 155122), (242, 117944), (253, 112816), (368, 77561), (484, 58972), (506, 56408), (641, 44528), (968, 29486), (1012, 28204), (1282, 22264), (1936, 14743), (2024, 14102), (2564, 11132), (2783, 10256), (4048, 7051), (5128, 5566)]