28019394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4129}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 67649400

約数和(自身を除く): 39630006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 4129, 6786, 8258, 12387, 24774, 37161, 53677, 74322, 107354, 119741, 161031, 239482, 322062, 359223, 483093, 718446, 966186, 1077669, 1556633, 2155338, 3113266, 4669899, 9339798, 14009697, 28019394]

約数ペア:

[(1, 28019394), (2, 14009697), (3, 9339798), (6, 4669899), (9, 3113266), (13, 2155338), (18, 1556633), (26, 1077669), (29, 966186), (39, 718446), (58, 483093), (78, 359223), (87, 322062), (117, 239482), (174, 161031), (234, 119741), (261, 107354), (377, 74322), (522, 53677), (754, 37161), (1131, 24774), (2262, 12387), (3393, 8258), (4129, 6786)]