28763982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 67970448

約数和(自身を除く): 39206466

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 498, 747, 1079, 1481, 1494, 2158, 2962, 3237, 4443, 6474, 8886, 9711, 13329, 19253, 19422, 26658, 38506, 57759, 115518, 122923, 173277, 245846, 346554, 368769, 737538, 1106307, 1597999, 2212614, 3195998, 4793997, 9587994, 14381991, 28763982]

約数ペア:

[(1, 28763982), (2, 14381991), (3, 9587994), (6, 4793997), (9, 3195998), (13, 2212614), (18, 1597999), (26, 1106307), (39, 737538), (78, 368769), (83, 346554), (117, 245846), (166, 173277), (234, 122923), (249, 115518), (498, 57759), (747, 38506), (1079, 26658), (1481, 19422), (1494, 19253), (2158, 13329), (2962, 9711), (3237, 8886), (4443, 6474)]