28931804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21211}}^1$

素因数の和:21257

約数の個数: 24

約数和(自身を含む): 57017856

約数和(自身を除く): 28086052

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 21211, 42422, 84844, 233321, 466642, 657541, 933284, 1315082, 2630164, 7232951, 14465902, 28931804]

約数ペア:

[(1, 28931804), (2, 14465902), (4, 7232951), (11, 2630164), (22, 1315082), (31, 933284), (44, 657541), (62, 466642), (124, 233321), (341, 84844), (682, 42422), (1364, 21211)]