28658942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{37}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 49131264

約数和(自身を除く): 20472322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 961, 962, 1147, 1922, 2294, 12493, 14911, 24986, 29791, 29822, 35557, 59582, 71114, 387283, 462241, 774566, 924482, 1102267, 2204534, 14329471, 28658942]

約数ペア:

[(1, 28658942), (2, 14329471), (13, 2204534), (26, 1102267), (31, 924482), (37, 774566), (62, 462241), (74, 387283), (403, 71114), (481, 59582), (806, 35557), (961, 29822), (962, 29791), (1147, 24986), (1922, 14911), (2294, 12493)]