28942400

素因数分解:

$2^6\times 5^2\times {\mathrm{18089}}^1$

素因数の和:18111

約数の個数: 42

約数和(自身を含む): 71220330

約数和(自身を除く): 42277930

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 18089, 36178, 72356, 90445, 144712, 180890, 289424, 361780, 452225, 578848, 723560, 904450, 1157696, 1447120, 1808900, 2894240, 3617800, 5788480, 7235600, 14471200, 28942400]

約数ペア:

[(1, 28942400), (2, 14471200), (4, 7235600), (5, 5788480), (8, 3617800), (10, 2894240), (16, 1808900), (20, 1447120), (25, 1157696), (32, 904450), (40, 723560), (50, 578848), (64, 452225), (80, 361780), (100, 289424), (160, 180890), (200, 144712), (320, 90445), (400, 72356), (800, 36178), (1600, 18089)]