28091184

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 80244864

約数和(自身を除く): 52153680

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 83, 88, 132, 166, 176, 249, 264, 332, 498, 528, 641, 664, 913, 996, 1282, 1328, 1826, 1923, 1992, 2564, 2739, 3652, 3846, 3984, 5128, 5478, 7051, 7304, 7692, 10256, 10956, 14102, 14608, 15384, 21153, 21912, 28204, 30768, 42306, 43824, 53203, 56408, 84612, 106406, 112816, 159609, 169224, 212812, 319218, 338448, 425624, 585233, 638436, 851248, 1170466, 1276872, 1755699, 2340932, 2553744, 3511398, 4681864, 7022796, 9363728, 14045592, 28091184]

約数ペア:

[(1, 28091184), (2, 14045592), (3, 9363728), (4, 7022796), (6, 4681864), (8, 3511398), (11, 2553744), (12, 2340932), (16, 1755699), (22, 1276872), (24, 1170466), (33, 851248), (44, 638436), (48, 585233), (66, 425624), (83, 338448), (88, 319218), (132, 212812), (166, 169224), (176, 159609), (249, 112816), (264, 106406), (332, 84612), (498, 56408), (528, 53203), (641, 43824), (664, 42306), (913, 30768), (996, 28204), (1282, 21912), (1328, 21153), (1826, 15384), (1923, 14608), (1992, 14102), (2564, 10956), (2739, 10256), (3652, 7692), (3846, 7304), (3984, 7051), (5128, 5478)]