28117269

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6337}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 44492760

約数和(自身を除く): 16375491

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 6337, 19011, 57033, 107729, 183773, 323187, 551319, 969561, 1653957, 3124141, 9372423, 28117269]

約数ペア:

[(1, 28117269), (3, 9372423), (9, 3124141), (17, 1653957), (29, 969561), (51, 551319), (87, 323187), (153, 183773), (261, 107729), (493, 57033), (1479, 19011), (4437, 6337)]