28044240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16693}}^1$

素因数の和:16716

約数の個数: 80

約数和(自身を含む): 99362688

約数和(自身を除く): 71318448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16693, 33386, 50079, 66772, 83465, 100158, 116851, 133544, 166930, 200316, 233702, 250395, 267088, 333860, 350553, 400632, 467404, 500790, 584255, 667720, 701106, 801264, 934808, 1001580, 1168510, 1335440, 1402212, 1752765, 1869616, 2003160, 2337020, 2804424, 3505530, 4006320, 4674040, 5608848, 7011060, 9348080, 14022120, 28044240]

約数ペア:

[(1, 28044240), (2, 14022120), (3, 9348080), (4, 7011060), (5, 5608848), (6, 4674040), (7, 4006320), (8, 3505530), (10, 2804424), (12, 2337020), (14, 2003160), (15, 1869616), (16, 1752765), (20, 1402212), (21, 1335440), (24, 1168510), (28, 1001580), (30, 934808), (35, 801264), (40, 701106), (42, 667720), (48, 584255), (56, 500790), (60, 467404), (70, 400632), (80, 350553), (84, 333860), (105, 267088), (112, 250395), (120, 233702), (140, 200316), (168, 166930), (210, 133544), (240, 116851), (280, 100158), (336, 83465), (420, 66772), (560, 50079), (840, 33386), (1680, 16693)]