28903914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 67977000

約数和(自身を除く): 39073086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 829, 894, 1341, 1658, 1937, 2487, 2682, 3874, 4974, 5811, 7461, 10777, 11622, 14922, 17433, 21554, 32331, 34866, 64662, 96993, 123521, 193986, 247042, 370563, 741126, 1111689, 1605773, 2223378, 3211546, 4817319, 9634638, 14451957, 28903914]

約数ペア:

[(1, 28903914), (2, 14451957), (3, 9634638), (6, 4817319), (9, 3211546), (13, 2223378), (18, 1605773), (26, 1111689), (39, 741126), (78, 370563), (117, 247042), (149, 193986), (234, 123521), (298, 96993), (447, 64662), (829, 34866), (894, 32331), (1341, 21554), (1658, 17433), (1937, 14922), (2487, 11622), (2682, 10777), (3874, 7461), (4974, 5811)]