28822725

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2486

約数の個数: 36

約数和(自身を含む): 52620516

約数和(自身を除く): 23797791

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2385, 2417, 3975, 7251, 11925, 12085, 21753, 36255, 60425, 108765, 128101, 181275, 384303, 543825, 640505, 1152909, 1921515, 3202525, 5764545, 9607575, 28822725]

約数ペア:

[(1, 28822725), (3, 9607575), (5, 5764545), (9, 3202525), (15, 1921515), (25, 1152909), (45, 640505), (53, 543825), (75, 384303), (159, 181275), (225, 128101), (265, 108765), (477, 60425), (795, 36255), (1325, 21753), (2385, 12085), (2417, 11925), (3975, 7251)]