27640728

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{967}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 75126480

約数和(自身を除く): 47485752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 967, 1191, 1588, 1934, 2382, 2901, 3176, 3573, 3868, 4764, 5802, 7146, 7736, 8703, 9528, 11604, 14292, 17406, 23208, 28584, 34812, 69624, 383899, 767798, 1151697, 1535596, 2303394, 3071192, 3455091, 4606788, 6910182, 9213576, 13820364, 27640728]

約数ペア:

[(1, 27640728), (2, 13820364), (3, 9213576), (4, 6910182), (6, 4606788), (8, 3455091), (9, 3071192), (12, 2303394), (18, 1535596), (24, 1151697), (36, 767798), (72, 383899), (397, 69624), (794, 34812), (967, 28584), (1191, 23208), (1588, 17406), (1934, 14292), (2382, 11604), (2901, 9528), (3176, 8703), (3573, 7736), (3868, 7146), (4764, 5802)]