28489635

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2789}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 49617360

約数和(自身を除く): 21127725

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 2789, 3405, 8367, 10215, 13945, 25101, 41835, 125505, 633103, 1899309, 3165515, 5697927, 9496545, 28489635]

約数ペア:

[(1, 28489635), (3, 9496545), (5, 5697927), (9, 3165515), (15, 1899309), (45, 633103), (227, 125505), (681, 41835), (1135, 25101), (2043, 13945), (2789, 10215), (3405, 8367)]