27921652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 55246464

約数和(自身を除く): 27324812

約数列:

[1, 2, 4, 11, 22, 44, 61, 101, 103, 122, 202, 206, 244, 404, 412, 671, 1111, 1133, 1342, 2222, 2266, 2684, 4444, 4532, 6161, 6283, 10403, 12322, 12566, 20806, 24644, 25132, 41612, 67771, 69113, 114433, 135542, 138226, 228866, 271084, 276452, 457732, 634583, 1269166, 2538332, 6980413, 13960826, 27921652]

約数ペア:

[(1, 27921652), (2, 13960826), (4, 6980413), (11, 2538332), (22, 1269166), (44, 634583), (61, 457732), (101, 276452), (103, 271084), (122, 228866), (202, 138226), (206, 135542), (244, 114433), (404, 69113), (412, 67771), (671, 41612), (1111, 25132), (1133, 24644), (1342, 20806), (2222, 12566), (2266, 12322), (2684, 10403), (4444, 6283), (4532, 6161)]