28302075

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 48

約数和(自身を含む): 54282240

約数和(自身を除く): 25980165

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 1823, 3105, 5175, 5469, 9115, 15525, 16407, 27345, 41929, 45575, 49221, 82035, 125787, 136725, 209645, 246105, 377361, 410175, 628935, 1048225, 1132083, 1230525, 1886805, 3144675, 5660415, 9434025, 28302075]

約数ペア:

[(1, 28302075), (3, 9434025), (5, 5660415), (9, 3144675), (15, 1886805), (23, 1230525), (25, 1132083), (27, 1048225), (45, 628935), (69, 410175), (75, 377361), (115, 246105), (135, 209645), (207, 136725), (225, 125787), (345, 82035), (575, 49221), (621, 45575), (675, 41929), (1035, 27345), (1725, 16407), (1823, 15525), (3105, 9115), (5175, 5469)]