28439124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 81070080

約数和(自身を除く): 52630956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 103, 114, 133, 173, 206, 228, 266, 309, 346, 399, 412, 519, 532, 618, 692, 721, 798, 1038, 1211, 1236, 1442, 1596, 1957, 2076, 2163, 2422, 2884, 3287, 3633, 3914, 4326, 4844, 5871, 6574, 7266, 7828, 8652, 9861, 11742, 13148, 13699, 14532, 17819, 19722, 23009, 23484, 27398, 35638, 39444, 41097, 46018, 53457, 54796, 69027, 71276, 82194, 92036, 106914, 124733, 138054, 164388, 213828, 249466, 276108, 338561, 374199, 498932, 677122, 748398, 1015683, 1354244, 1496796, 2031366, 2369927, 4062732, 4739854, 7109781, 9479708, 14219562, 28439124]

約数ペア:

[(1, 28439124), (2, 14219562), (3, 9479708), (4, 7109781), (6, 4739854), (7, 4062732), (12, 2369927), (14, 2031366), (19, 1496796), (21, 1354244), (28, 1015683), (38, 748398), (42, 677122), (57, 498932), (76, 374199), (84, 338561), (103, 276108), (114, 249466), (133, 213828), (173, 164388), (206, 138054), (228, 124733), (266, 106914), (309, 92036), (346, 82194), (399, 71276), (412, 69027), (519, 54796), (532, 53457), (618, 46018), (692, 41097), (721, 39444), (798, 35638), (1038, 27398), (1211, 23484), (1236, 23009), (1442, 19722), (1596, 17819), (1957, 14532), (2076, 13699), (2163, 13148), (2422, 11742), (2884, 9861), (3287, 8652), (3633, 7828), (3914, 7266), (4326, 6574), (4844, 5871)]