28644642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 67337088

約数和(自身を除く): 38692446

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 489, 751, 978, 1467, 1502, 2119, 2253, 2934, 4238, 4506, 6357, 6759, 9763, 12714, 13518, 19071, 19526, 29289, 38142, 58578, 87867, 122413, 175734, 244826, 367239, 734478, 1101717, 1591369, 2203434, 3182738, 4774107, 9548214, 14322321, 28644642]

約数ペア:

[(1, 28644642), (2, 14322321), (3, 9548214), (6, 4774107), (9, 3182738), (13, 2203434), (18, 1591369), (26, 1101717), (39, 734478), (78, 367239), (117, 244826), (163, 175734), (234, 122413), (326, 87867), (489, 58578), (751, 38142), (978, 29289), (1467, 19526), (1502, 19071), (2119, 13518), (2253, 12714), (2934, 9763), (4238, 6759), (4506, 6357)]