27748336

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 67995648

約数和(自身を除く): 40247312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 223, 308, 404, 446, 616, 707, 808, 892, 1111, 1232, 1414, 1561, 1616, 1784, 2222, 2453, 2828, 3122, 3568, 4444, 4906, 5656, 6244, 7777, 8888, 9812, 11312, 12488, 15554, 17171, 17776, 19624, 22523, 24976, 31108, 34342, 39248, 45046, 62216, 68684, 90092, 124432, 137368, 157661, 180184, 247753, 274736, 315322, 360368, 495506, 630644, 991012, 1261288, 1734271, 1982024, 2522576, 3468542, 3964048, 6937084, 13874168, 27748336]

約数ペア:

[(1, 27748336), (2, 13874168), (4, 6937084), (7, 3964048), (8, 3468542), (11, 2522576), (14, 1982024), (16, 1734271), (22, 1261288), (28, 991012), (44, 630644), (56, 495506), (77, 360368), (88, 315322), (101, 274736), (112, 247753), (154, 180184), (176, 157661), (202, 137368), (223, 124432), (308, 90092), (404, 68684), (446, 62216), (616, 45046), (707, 39248), (808, 34342), (892, 31108), (1111, 24976), (1232, 22523), (1414, 19624), (1561, 17776), (1616, 17171), (1784, 15554), (2222, 12488), (2453, 11312), (2828, 9812), (3122, 8888), (3568, 7777), (4444, 6244), (4906, 5656)]