28403669259

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{1433}}^1$

素因数の和:2065

約数の個数: 96

約数和(自身を含む): 51183475200

約数和(自身を除く): 22779805941

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 571, 609, 1197, 1433, 1653, 1713, 1827, 3857, 3997, 4299, 4959, 5139, 10031, 10849, 11571, 11991, 12897, 16559, 27227, 30093, 32547, 34713, 35973, 41557, 49677, 75943, 81681, 90279, 97641, 115913, 124671, 149031, 190589, 227829, 245043, 290899, 314621, 347739, 374013, 571767, 683487, 789583, 818243, 872697, 943863, 1043217, 1715301, 2202347, 2368749, 2454729, 2618091, 2831589, 5527081, 5727701, 6607041, 7106247, 7364187, 15546617, 16581243, 17183103, 19821123, 23729047, 46639851, 49743729, 51549309, 71187141, 108826319, 139919553, 166103329, 213561423, 326478957, 450851893, 498309987, 979436871, 1352555679, 1494929961, 3155963251, 4057667037, 9467889753, 28403669259]

約数ペア:

[(1, 28403669259), (3, 9467889753), (7, 4057667037), (9, 3155963251), (19, 1494929961), (21, 1352555679), (29, 979436871), (57, 498309987), (63, 450851893), (87, 326478957), (133, 213561423), (171, 166103329), (203, 139919553), (261, 108826319), (399, 71187141), (551, 51549309), (571, 49743729), (609, 46639851), (1197, 23729047), (1433, 19821123), (1653, 17183103), (1713, 16581243), (1827, 15546617), (3857, 7364187), (3997, 7106247), (4299, 6607041), (4959, 5727701), (5139, 5527081), (10031, 2831589), (10849, 2618091), (11571, 2454729), (11991, 2368749), (12897, 2202347), (16559, 1715301), (27227, 1043217), (30093, 943863), (32547, 872697), (34713, 818243), (35973, 789583), (41557, 683487), (49677, 571767), (75943, 374013), (81681, 347739), (90279, 314621), (97641, 290899), (115913, 245043), (124671, 227829), (149031, 190589)]