28389996

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5023}}^1$

素因数の和:5190

約数の個数: 36

約数和(自身を含む): 72235072

約数和(自身を除く): 43845076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5023, 5652, 10046, 15069, 20092, 30138, 45207, 60276, 90414, 180828, 788611, 1577222, 2365833, 3154444, 4731666, 7097499, 9463332, 14194998, 28389996]

約数ペア:

[(1, 28389996), (2, 14194998), (3, 9463332), (4, 7097499), (6, 4731666), (9, 3154444), (12, 2365833), (18, 1577222), (36, 788611), (157, 180828), (314, 90414), (471, 60276), (628, 45207), (942, 30138), (1413, 20092), (1884, 15069), (2826, 10046), (5023, 5652)]