28043386

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4271}}^1$

素因数の和:4354

約数の個数: 24

約数和(自身を含む): 49674816

約数和(自身を除く): 21631430

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 4271, 6566, 8542, 29897, 59794, 209279, 286157, 418558, 572314, 2003099, 4006198, 14021693, 28043386]

約数ペア:

[(1, 28043386), (2, 14021693), (7, 4006198), (14, 2003099), (49, 572314), (67, 418558), (98, 286157), (134, 209279), (469, 59794), (938, 29897), (3283, 8542), (4271, 6566)]