28155960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11173}}^1$

素因数の和:11197

約数の個数: 96

約数和(自身を含む): 104588640

約数和(自身を除く): 76432680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11173, 22346, 33519, 44692, 55865, 67038, 78211, 89384, 100557, 111730, 134076, 156422, 167595, 201114, 223460, 234633, 268152, 312844, 335190, 391055, 402228, 446920, 469266, 502785, 625688, 670380, 703899, 782110, 804456, 938532, 1005570, 1173165, 1340760, 1407798, 1564220, 1877064, 2011140, 2346330, 2815596, 3128440, 3519495, 4022280, 4692660, 5631192, 7038990, 9385320, 14077980, 28155960]

約数ペア:

[(1, 28155960), (2, 14077980), (3, 9385320), (4, 7038990), (5, 5631192), (6, 4692660), (7, 4022280), (8, 3519495), (9, 3128440), (10, 2815596), (12, 2346330), (14, 2011140), (15, 1877064), (18, 1564220), (20, 1407798), (21, 1340760), (24, 1173165), (28, 1005570), (30, 938532), (35, 804456), (36, 782110), (40, 703899), (42, 670380), (45, 625688), (56, 502785), (60, 469266), (63, 446920), (70, 402228), (72, 391055), (84, 335190), (90, 312844), (105, 268152), (120, 234633), (126, 223460), (140, 201114), (168, 167595), (180, 156422), (210, 134076), (252, 111730), (280, 100557), (315, 89384), (360, 78211), (420, 67038), (504, 55865), (630, 44692), (840, 33519), (1260, 22346), (2520, 11173)]