28184508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 78589056

約数和(自身を除く): 50404548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 412, 618, 691, 927, 1133, 1236, 1382, 1854, 2073, 2266, 2764, 3399, 3708, 4146, 4532, 6219, 6798, 7601, 8292, 10197, 12438, 13596, 15202, 20394, 22803, 24876, 30404, 40788, 45606, 68409, 71173, 91212, 136818, 142346, 213519, 273636, 284692, 427038, 640557, 782903, 854076, 1281114, 1565806, 2348709, 2562228, 3131612, 4697418, 7046127, 9394836, 14092254, 28184508]

約数ペア:

[(1, 28184508), (2, 14092254), (3, 9394836), (4, 7046127), (6, 4697418), (9, 3131612), (11, 2562228), (12, 2348709), (18, 1565806), (22, 1281114), (33, 854076), (36, 782903), (44, 640557), (66, 427038), (99, 284692), (103, 273636), (132, 213519), (198, 142346), (206, 136818), (309, 91212), (396, 71173), (412, 68409), (618, 45606), (691, 40788), (927, 30404), (1133, 24876), (1236, 22803), (1382, 20394), (1854, 15202), (2073, 13596), (2266, 12438), (2764, 10197), (3399, 8292), (3708, 7601), (4146, 6798), (4532, 6219)]