27390664

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 60246720

約数和(自身を除く): 32856056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 83, 142, 166, 284, 332, 497, 568, 581, 664, 994, 1162, 1988, 2324, 3976, 4648, 5893, 6889, 11786, 13778, 23572, 27556, 41251, 47144, 48223, 55112, 82502, 96446, 165004, 192892, 330008, 385784, 489119, 978238, 1956476, 3423833, 3912952, 6847666, 13695332, 27390664]

約数ペア:

[(1, 27390664), (2, 13695332), (4, 6847666), (7, 3912952), (8, 3423833), (14, 1956476), (28, 978238), (56, 489119), (71, 385784), (83, 330008), (142, 192892), (166, 165004), (284, 96446), (332, 82502), (497, 55112), (568, 48223), (581, 47144), (664, 41251), (994, 27556), (1162, 23572), (1988, 13778), (2324, 11786), (3976, 6889), (4648, 5893)]