28891386

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{7607}}^1$

素因数の和:7826

約数の個数: 24

約数和(自身を含む): 62902944

約数和(自身を除く): 34011558

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 7607, 15214, 22821, 45642, 68463, 136926, 1605077, 3210154, 4815231, 9630462, 14445693, 28891386]

約数ペア:

[(1, 28891386), (2, 14445693), (3, 9630462), (6, 4815231), (9, 3210154), (18, 1605077), (211, 136926), (422, 68463), (633, 45642), (1266, 22821), (1899, 15214), (3798, 7607)]