28786446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{9463}}^1$

素因数の和:9497

約数の個数: 36

約数和(自身を含む): 67544568

約数和(自身を除く): 38758122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 9463, 18926, 28389, 56778, 85167, 123019, 170334, 246038, 369057, 738114, 1107171, 1599247, 2214342, 3198494, 4797741, 9595482, 14393223, 28786446]

約数ペア:

[(1, 28786446), (2, 14393223), (3, 9595482), (6, 4797741), (9, 3198494), (13, 2214342), (18, 1599247), (26, 1107171), (39, 738114), (78, 369057), (117, 246038), (169, 170334), (234, 123019), (338, 85167), (507, 56778), (1014, 28389), (1521, 18926), (3042, 9463)]