28692225

素因数分解:

$3^5\times 5^2\times {\mathrm{4723}}^1$

素因数の和:4748

約数の個数: 36

約数和(自身を含む): 53305616

約数和(自身を除く): 24613391

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 4723, 6075, 14169, 23615, 42507, 70845, 118075, 127521, 212535, 354225, 382563, 637605, 1062675, 1147689, 1912815, 3188025, 5738445, 9564075, 28692225]

約数ペア:

[(1, 28692225), (3, 9564075), (5, 5738445), (9, 3188025), (15, 1912815), (25, 1147689), (27, 1062675), (45, 637605), (75, 382563), (81, 354225), (135, 212535), (225, 127521), (243, 118075), (405, 70845), (675, 42507), (1215, 23615), (2025, 14169), (4723, 6075)]