28143082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 47657664

約数和(自身を除く): 19514582

約数列:

[1, 2, 11, 22, 61, 67, 122, 134, 313, 626, 671, 737, 1342, 1474, 3443, 4087, 6886, 8174, 19093, 20971, 38186, 41942, 44957, 89914, 210023, 230681, 420046, 461362, 1279231, 2558462, 14071541, 28143082]

約数ペア:

[(1, 28143082), (2, 14071541), (11, 2558462), (22, 1279231), (61, 461362), (67, 420046), (122, 230681), (134, 210023), (313, 89914), (626, 44957), (671, 41942), (737, 38186), (1342, 20971), (1474, 19093), (3443, 8174), (4087, 6886)]