28156766000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1279853}}^1$

素因数の和:1279887

約数の個数: 80

約数和(自身を含む): 74272487328

約数和(自身を除く): 46115721328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 11000, 22000, 1279853, 2559706, 5119412, 6399265, 10238824, 12798530, 14078383, 20477648, 25597060, 28156766, 31996325, 51194120, 56313532, 63992650, 70391915, 102388240, 112627064, 127985300, 140783830, 159981625, 225254128, 255970600, 281567660, 319963250, 351959575, 511941200, 563135320, 639926500, 703919150, 1126270640, 1279853000, 1407838300, 1759797875, 2559706000, 2815676600, 3519595750, 5631353200, 7039191500, 14078383000, 28156766000]

約数ペア:

[(1, 28156766000), (2, 14078383000), (4, 7039191500), (5, 5631353200), (8, 3519595750), (10, 2815676600), (11, 2559706000), (16, 1759797875), (20, 1407838300), (22, 1279853000), (25, 1126270640), (40, 703919150), (44, 639926500), (50, 563135320), (55, 511941200), (80, 351959575), (88, 319963250), (100, 281567660), (110, 255970600), (125, 225254128), (176, 159981625), (200, 140783830), (220, 127985300), (250, 112627064), (275, 102388240), (400, 70391915), (440, 63992650), (500, 56313532), (550, 51194120), (880, 31996325), (1000, 28156766), (1100, 25597060), (1375, 20477648), (2000, 14078383), (2200, 12798530), (2750, 10238824), (4400, 6399265), (5500, 5119412), (11000, 2559706), (22000, 1279853)]