28276600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12853}}^1$

素因数の和:12880

約数の個数: 48

約数和(自身を含む): 71725320

約数和(自身を除く): 43448720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 12853, 25706, 51412, 64265, 102824, 128530, 141383, 257060, 282766, 321325, 514120, 565532, 642650, 706915, 1131064, 1285300, 1413830, 2570600, 2827660, 3534575, 5655320, 7069150, 14138300, 28276600]

約数ペア:

[(1, 28276600), (2, 14138300), (4, 7069150), (5, 5655320), (8, 3534575), (10, 2827660), (11, 2570600), (20, 1413830), (22, 1285300), (25, 1131064), (40, 706915), (44, 642650), (50, 565532), (55, 514120), (88, 321325), (100, 282766), (110, 257060), (200, 141383), (220, 128530), (275, 102824), (440, 64265), (550, 51412), (1100, 25706), (2200, 12853)]