28692720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5693}}^1$

素因数の和:5719

約数の個数: 120

約数和(自身を含む): 110144736

約数和(自身を除く): 81452016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5693, 11386, 17079, 22772, 28465, 34158, 39851, 45544, 51237, 56930, 68316, 79702, 85395, 91088, 102474, 113860, 119553, 136632, 159404, 170790, 199255, 204948, 227720, 239106, 256185, 273264, 318808, 341580, 358659, 398510, 409896, 455440, 478212, 512370, 597765, 637616, 683160, 717318, 797020, 819792, 956424, 1024740, 1195530, 1366320, 1434636, 1594040, 1793295, 1912848, 2049480, 2391060, 2869272, 3188080, 3586590, 4098960, 4782120, 5738544, 7173180, 9564240, 14346360, 28692720]

約数ペア:

[(1, 28692720), (2, 14346360), (3, 9564240), (4, 7173180), (5, 5738544), (6, 4782120), (7, 4098960), (8, 3586590), (9, 3188080), (10, 2869272), (12, 2391060), (14, 2049480), (15, 1912848), (16, 1793295), (18, 1594040), (20, 1434636), (21, 1366320), (24, 1195530), (28, 1024740), (30, 956424), (35, 819792), (36, 797020), (40, 717318), (42, 683160), (45, 637616), (48, 597765), (56, 512370), (60, 478212), (63, 455440), (70, 409896), (72, 398510), (80, 358659), (84, 341580), (90, 318808), (105, 273264), (112, 256185), (120, 239106), (126, 227720), (140, 204948), (144, 199255), (168, 170790), (180, 159404), (210, 136632), (240, 119553), (252, 113860), (280, 102474), (315, 91088), (336, 85395), (360, 79702), (420, 68316), (504, 56930), (560, 51237), (630, 45544), (720, 39851), (840, 34158), (1008, 28465), (1260, 22772), (1680, 17079), (2520, 11386), (5040, 5693)]