27986946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1609}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 60587520

約数和(自身を除く): 32600574

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 1609, 2899, 3218, 4827, 5798, 8697, 9654, 17394, 20917, 41834, 62751, 125502, 358807, 717614, 1076421, 2152842, 4664491, 9328982, 13993473, 27986946]

約数ペア:

[(1, 27986946), (2, 13993473), (3, 9328982), (6, 4664491), (13, 2152842), (26, 1076421), (39, 717614), (78, 358807), (223, 125502), (446, 62751), (669, 41834), (1338, 20917), (1609, 17394), (2899, 9654), (3218, 8697), (4827, 5798)]