28948230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321647}}^1$

素因数の和:321660

約数の個数: 24

約数和(自身を含む): 75265632

約数和(自身を除く): 46317402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321647, 643294, 964941, 1608235, 1929882, 2894823, 3216470, 4824705, 5789646, 9649410, 14474115, 28948230]

約数ペア:

[(1, 28948230), (2, 14474115), (3, 9649410), (5, 5789646), (6, 4824705), (9, 3216470), (10, 2894823), (15, 1929882), (18, 1608235), (30, 964941), (45, 643294), (90, 321647)]