28679200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3259}}^1$

素因数の和:3290

約数の個数: 72

約数和(自身を含む): 76401360

約数和(自身を除く): 47722160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 3259, 4400, 6518, 8800, 13036, 16295, 26072, 32590, 35849, 52144, 65180, 71698, 81475, 104288, 130360, 143396, 162950, 179245, 260720, 286792, 325900, 358490, 521440, 573584, 651800, 716980, 896225, 1147168, 1303600, 1433960, 1792450, 2607200, 2867920, 3584900, 5735840, 7169800, 14339600, 28679200]

約数ペア:

[(1, 28679200), (2, 14339600), (4, 7169800), (5, 5735840), (8, 3584900), (10, 2867920), (11, 2607200), (16, 1792450), (20, 1433960), (22, 1303600), (25, 1147168), (32, 896225), (40, 716980), (44, 651800), (50, 573584), (55, 521440), (80, 358490), (88, 325900), (100, 286792), (110, 260720), (160, 179245), (176, 162950), (200, 143396), (220, 130360), (275, 104288), (352, 81475), (400, 71698), (440, 65180), (550, 52144), (800, 35849), (880, 32590), (1100, 26072), (1760, 16295), (2200, 13036), (3259, 8800), (4400, 6518)]