28200042

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 72206400

約数和(自身を除く): 44006358

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 139, 153, 221, 234, 278, 289, 306, 351, 417, 442, 459, 578, 663, 702, 834, 867, 918, 1251, 1326, 1734, 1807, 1989, 2363, 2502, 2601, 3614, 3753, 3757, 3978, 4726, 5202, 5421, 5967, 7089, 7506, 7514, 7803, 10842, 11271, 11934, 14178, 15606, 16263, 21267, 22542, 30719, 32526, 33813, 40171, 42534, 48789, 61438, 63801, 67626, 80342, 92157, 97578, 101439, 120513, 127602, 184314, 202878, 241026, 276471, 361539, 522223, 552942, 723078, 829413, 1044446, 1084617, 1566669, 1658826, 2169234, 3133338, 4700007, 9400014, 14100021, 28200042]

約数ペア:

[(1, 28200042), (2, 14100021), (3, 9400014), (6, 4700007), (9, 3133338), (13, 2169234), (17, 1658826), (18, 1566669), (26, 1084617), (27, 1044446), (34, 829413), (39, 723078), (51, 552942), (54, 522223), (78, 361539), (102, 276471), (117, 241026), (139, 202878), (153, 184314), (221, 127602), (234, 120513), (278, 101439), (289, 97578), (306, 92157), (351, 80342), (417, 67626), (442, 63801), (459, 61438), (578, 48789), (663, 42534), (702, 40171), (834, 33813), (867, 32526), (918, 30719), (1251, 22542), (1326, 21267), (1734, 16263), (1807, 15606), (1989, 14178), (2363, 11934), (2502, 11271), (2601, 10842), (3614, 7803), (3753, 7514), (3757, 7506), (3978, 7089), (4726, 5967), (5202, 5421)]