28011540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{466859}}^1$

素因数の和:466871

約数の個数: 24

約数和(自身を含む): 78432480

約数和(自身を除く): 50420940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 466859, 933718, 1400577, 1867436, 2334295, 2801154, 4668590, 5602308, 7002885, 9337180, 14005770, 28011540]

約数ペア:

[(1, 28011540), (2, 14005770), (3, 9337180), (4, 7002885), (5, 5602308), (6, 4668590), (10, 2801154), (12, 2334295), (15, 1867436), (20, 1400577), (30, 933718), (60, 466859)]