27787144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 65894400

約数和(自身を除く): 38107256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 553, 571, 616, 632, 869, 1106, 1142, 1738, 2212, 2284, 3476, 3997, 4424, 4568, 6083, 6281, 6952, 7994, 12166, 12562, 15988, 24332, 25124, 31976, 43967, 45109, 48664, 50248, 87934, 90218, 175868, 180436, 315763, 351736, 360872, 496199, 631526, 992398, 1263052, 1984796, 2526104, 3473393, 3969592, 6946786, 13893572, 27787144]

約数ペア:

[(1, 27787144), (2, 13893572), (4, 6946786), (7, 3969592), (8, 3473393), (11, 2526104), (14, 1984796), (22, 1263052), (28, 992398), (44, 631526), (56, 496199), (77, 360872), (79, 351736), (88, 315763), (154, 180436), (158, 175868), (308, 90218), (316, 87934), (553, 50248), (571, 48664), (616, 45109), (632, 43967), (869, 31976), (1106, 25124), (1142, 24332), (1738, 15988), (2212, 12562), (2284, 12166), (3476, 7994), (3997, 6952), (4424, 6281), (4568, 6083)]