27980942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 47706624

約数和(自身を除く): 19725682

約数列:

[1, 2, 11, 22, 41, 67, 82, 134, 451, 463, 737, 902, 926, 1474, 2747, 5093, 5494, 10186, 18983, 30217, 31021, 37966, 60434, 62042, 208813, 341231, 417626, 682462, 1271861, 2543722, 13990471, 27980942]

約数ペア:

[(1, 27980942), (2, 13990471), (11, 2543722), (22, 1271861), (41, 682462), (67, 417626), (82, 341231), (134, 208813), (451, 62042), (463, 60434), (737, 37966), (902, 31021), (926, 30217), (1474, 18983), (2747, 10186), (5093, 5494)]