28848996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 80144064

約数和(自身を除く): 51295068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 263, 277, 396, 526, 554, 789, 831, 1052, 1108, 1578, 1662, 2367, 2493, 2893, 3047, 3156, 3324, 4734, 4986, 5786, 6094, 8679, 9141, 9468, 9972, 11572, 12188, 17358, 18282, 26037, 27423, 34716, 36564, 52074, 54846, 72851, 104148, 109692, 145702, 218553, 291404, 437106, 655659, 801361, 874212, 1311318, 1602722, 2404083, 2622636, 3205444, 4808166, 7212249, 9616332, 14424498, 28848996]

約数ペア:

[(1, 28848996), (2, 14424498), (3, 9616332), (4, 7212249), (6, 4808166), (9, 3205444), (11, 2622636), (12, 2404083), (18, 1602722), (22, 1311318), (33, 874212), (36, 801361), (44, 655659), (66, 437106), (99, 291404), (132, 218553), (198, 145702), (263, 109692), (277, 104148), (396, 72851), (526, 54846), (554, 52074), (789, 36564), (831, 34716), (1052, 27423), (1108, 26037), (1578, 18282), (1662, 17358), (2367, 12188), (2493, 11572), (2893, 9972), (3047, 9468), (3156, 9141), (3324, 8679), (4734, 6094), (4986, 5786)]