27819428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5879}}^1$

素因数の和:5916

約数の個数: 36

約数和(自身を含む): 60258240

約数和(自身を除く): 32438812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 5879, 11758, 23516, 41153, 76427, 82306, 152854, 164612, 305708, 534989, 993551, 1069978, 1987102, 2139956, 3974204, 6954857, 13909714, 27819428]

約数ペア:

[(1, 27819428), (2, 13909714), (4, 6954857), (7, 3974204), (13, 2139956), (14, 1987102), (26, 1069978), (28, 993551), (52, 534989), (91, 305708), (169, 164612), (182, 152854), (338, 82306), (364, 76427), (676, 41153), (1183, 23516), (2366, 11758), (4732, 5879)]