28322172

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5011}}^1$

素因数の和:5178

約数の個数: 36

約数和(自身を含む): 72062536

約数和(自身を除く): 43740364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5011, 5652, 10022, 15033, 20044, 30066, 45099, 60132, 90198, 180396, 786727, 1573454, 2360181, 3146908, 4720362, 7080543, 9440724, 14161086, 28322172]

約数ペア:

[(1, 28322172), (2, 14161086), (3, 9440724), (4, 7080543), (6, 4720362), (9, 3146908), (12, 2360181), (18, 1573454), (36, 786727), (157, 180396), (314, 90198), (471, 60132), (628, 45099), (942, 30066), (1413, 20044), (1884, 15033), (2826, 10022), (5011, 5652)]