28852000

素因数分解:

$2^5\times 5^3\times {\mathrm{7213}}^1$

素因数の和:7238

約数の個数: 48

約数和(自身を含む): 70899192

約数和(自身を除く): 42047192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 7213, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 180325, 230816, 288520, 360650, 577040, 721300, 901625, 1154080, 1442600, 1803250, 2885200, 3606500, 5770400, 7213000, 14426000, 28852000]

約数ペア:

[(1, 28852000), (2, 14426000), (4, 7213000), (5, 5770400), (8, 3606500), (10, 2885200), (16, 1803250), (20, 1442600), (25, 1154080), (32, 901625), (40, 721300), (50, 577040), (80, 360650), (100, 288520), (125, 230816), (160, 180325), (200, 144260), (250, 115408), (400, 72130), (500, 57704), (800, 36065), (1000, 28852), (2000, 14426), (4000, 7213)]