28463985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57503}}^1$

素因数の和:57525

約数の個数: 24

約数和(自身を含む): 53823744

約数和(自身を除く): 25359759

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57503, 172509, 287515, 517527, 632533, 862545, 1897599, 2587635, 3162665, 5692797, 9487995, 28463985]

約数ペア:

[(1, 28463985), (3, 9487995), (5, 5692797), (9, 3162665), (11, 2587635), (15, 1897599), (33, 862545), (45, 632533), (55, 517527), (99, 287515), (165, 172509), (495, 57503)]