28884609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8513}}^1$

素因数の和:8561

約数の個数: 24

約数和(自身を含む): 46486440

約数和(自身を除く): 17601831

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 8513, 25539, 76617, 110669, 246877, 332007, 740631, 996021, 2221893, 3209401, 9628203, 28884609]

約数ペア:

[(1, 28884609), (3, 9628203), (9, 3209401), (13, 2221893), (29, 996021), (39, 740631), (87, 332007), (117, 246877), (261, 110669), (377, 76617), (1131, 25539), (3393, 8513)]