28052200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 73120320

約数和(自身を除く): 45068120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 164, 200, 205, 220, 275, 311, 328, 410, 440, 451, 550, 622, 820, 902, 1025, 1100, 1244, 1555, 1640, 1804, 2050, 2200, 2255, 2488, 3110, 3421, 3608, 4100, 4510, 6220, 6842, 7775, 8200, 9020, 11275, 12440, 12751, 13684, 15550, 17105, 18040, 22550, 25502, 27368, 31100, 34210, 45100, 51004, 62200, 63755, 68420, 85525, 90200, 102008, 127510, 136840, 140261, 171050, 255020, 280522, 318775, 342100, 510040, 561044, 637550, 684200, 701305, 1122088, 1275100, 1402610, 2550200, 2805220, 3506525, 5610440, 7013050, 14026100, 28052200]

約数ペア:

[(1, 28052200), (2, 14026100), (4, 7013050), (5, 5610440), (8, 3506525), (10, 2805220), (11, 2550200), (20, 1402610), (22, 1275100), (25, 1122088), (40, 701305), (41, 684200), (44, 637550), (50, 561044), (55, 510040), (82, 342100), (88, 318775), (100, 280522), (110, 255020), (164, 171050), (200, 140261), (205, 136840), (220, 127510), (275, 102008), (311, 90200), (328, 85525), (410, 68420), (440, 63755), (451, 62200), (550, 51004), (622, 45100), (820, 34210), (902, 31100), (1025, 27368), (1100, 25502), (1244, 22550), (1555, 18040), (1640, 17105), (1804, 15550), (2050, 13684), (2200, 12751), (2255, 12440), (2488, 11275), (3110, 9020), (3421, 8200), (3608, 7775), (4100, 6842), (4510, 6220)]