28070874

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1514

約数の個数: 56

約数和(自身を含む): 68032692

約数和(自身を除く): 39961818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 1481, 2106, 2962, 3159, 4443, 6318, 8886, 9477, 13329, 18954, 19253, 26658, 38506, 39987, 57759, 79974, 115518, 119961, 173277, 239922, 346554, 359883, 519831, 719766, 1039662, 1079649, 1559493, 2159298, 3118986, 4678479, 9356958, 14035437, 28070874]

約数ペア:

[(1, 28070874), (2, 14035437), (3, 9356958), (6, 4678479), (9, 3118986), (13, 2159298), (18, 1559493), (26, 1079649), (27, 1039662), (39, 719766), (54, 519831), (78, 359883), (81, 346554), (117, 239922), (162, 173277), (234, 119961), (243, 115518), (351, 79974), (486, 57759), (702, 39987), (729, 38506), (1053, 26658), (1458, 19253), (1481, 18954), (2106, 13329), (2962, 9477), (3159, 8886), (4443, 6318)]