28246518

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 35491338

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 223, 227, 279, 446, 454, 558, 669, 681, 1338, 1362, 2007, 2043, 4014, 4086, 6913, 7037, 13826, 14074, 20739, 21111, 41478, 42222, 50621, 62217, 63333, 101242, 124434, 126666, 151863, 303726, 455589, 911178, 1569251, 3138502, 4707753, 9415506, 14123259, 28246518]

約数ペア:

[(1, 28246518), (2, 14123259), (3, 9415506), (6, 4707753), (9, 3138502), (18, 1569251), (31, 911178), (62, 455589), (93, 303726), (186, 151863), (223, 126666), (227, 124434), (279, 101242), (446, 63333), (454, 62217), (558, 50621), (669, 42222), (681, 41478), (1338, 21111), (1362, 20739), (2007, 14074), (2043, 13826), (4014, 7037), (4086, 6913)]