28893000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9631}}^1$

素因数の和:9655

約数の個数: 64

約数和(自身を含む): 90155520

約数和(自身を除く): 61262520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9631, 19262, 28893, 38524, 48155, 57786, 77048, 96310, 115572, 144465, 192620, 231144, 240775, 288930, 385240, 481550, 577860, 722325, 963100, 1155720, 1203875, 1444650, 1926200, 2407750, 2889300, 3611625, 4815500, 5778600, 7223250, 9631000, 14446500, 28893000]

約数ペア:

[(1, 28893000), (2, 14446500), (3, 9631000), (4, 7223250), (5, 5778600), (6, 4815500), (8, 3611625), (10, 2889300), (12, 2407750), (15, 1926200), (20, 1444650), (24, 1203875), (25, 1155720), (30, 963100), (40, 722325), (50, 577860), (60, 481550), (75, 385240), (100, 288930), (120, 240775), (125, 231144), (150, 192620), (200, 144465), (250, 115572), (300, 96310), (375, 77048), (500, 57786), (600, 48155), (750, 38524), (1000, 28893), (1500, 19262), (3000, 9631)]