27968710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5189}}^1$

素因数の和:5221

約数の個数: 48

約数和(自身を含む): 63899280

約数和(自身を除く): 35930570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5189, 5390, 10378, 25945, 36323, 51890, 57079, 72646, 114158, 181615, 254261, 285395, 363230, 399553, 508522, 570790, 799106, 1271305, 1997765, 2542610, 2796871, 3995530, 5593742, 13984355, 27968710]

約数ペア:

[(1, 27968710), (2, 13984355), (5, 5593742), (7, 3995530), (10, 2796871), (11, 2542610), (14, 1997765), (22, 1271305), (35, 799106), (49, 570790), (55, 508522), (70, 399553), (77, 363230), (98, 285395), (110, 254261), (154, 181615), (245, 114158), (385, 72646), (490, 57079), (539, 51890), (770, 36323), (1078, 25945), (2695, 10378), (5189, 5390)]