28223500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 63004032

約数和(自身を除く): 34780532

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 1201, 2350, 2402, 4700, 4804, 5875, 6005, 11750, 12010, 23500, 24020, 30025, 56447, 60050, 112894, 120100, 150125, 225788, 282235, 300250, 564470, 600500, 1128940, 1411175, 2822350, 5644700, 7055875, 14111750, 28223500]

約数ペア:

[(1, 28223500), (2, 14111750), (4, 7055875), (5, 5644700), (10, 2822350), (20, 1411175), (25, 1128940), (47, 600500), (50, 564470), (94, 300250), (100, 282235), (125, 225788), (188, 150125), (235, 120100), (250, 112894), (470, 60050), (500, 56447), (940, 30025), (1175, 24020), (1201, 23500), (2350, 12010), (2402, 11750), (4700, 6005), (4804, 5875)]