28633815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90901}}^1$

素因数の和:90919

約数の個数: 24

約数和(自身を含む): 56722848

約数和(自身を除く): 28089033

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90901, 272703, 454505, 636307, 818109, 1363515, 1908921, 3181535, 4090545, 5726763, 9544605, 28633815]

約数ペア:

[(1, 28633815), (3, 9544605), (5, 5726763), (7, 4090545), (9, 3181535), (15, 1908921), (21, 1363515), (35, 818109), (45, 636307), (63, 454505), (105, 272703), (315, 90901)]