28574955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1759}}^1$

素因数の和:1808

約数の個数: 36

約数和(自身を含む): 52303680

約数和(自身を除く): 23728725

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1759, 1805, 3249, 5277, 5415, 8795, 15831, 16245, 26385, 33421, 79155, 100263, 167105, 300789, 501315, 634999, 1503945, 1904997, 3174995, 5714991, 9524985, 28574955]

約数ペア:

[(1, 28574955), (3, 9524985), (5, 5714991), (9, 3174995), (15, 1904997), (19, 1503945), (45, 634999), (57, 501315), (95, 300789), (171, 167105), (285, 100263), (361, 79155), (855, 33421), (1083, 26385), (1759, 16245), (1805, 15831), (3249, 8795), (5277, 5415)]