28792785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{619}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 52853760

約数和(自身を除く): 24060975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 443, 619, 1329, 1857, 2215, 3095, 3101, 4333, 6645, 9285, 9303, 12999, 15505, 21665, 46515, 64995, 274217, 822651, 1371085, 1919519, 4113255, 5758557, 9597595, 28792785]

約数ペア:

[(1, 28792785), (3, 9597595), (5, 5758557), (7, 4113255), (15, 1919519), (21, 1371085), (35, 822651), (105, 274217), (443, 64995), (619, 46515), (1329, 21665), (1857, 15505), (2215, 12999), (3095, 9303), (3101, 9285), (4333, 6645)]