28482045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 49976640

約数和(自身を除く): 21494595

約数列:

[1, 3, 5, 15, 19, 37, 57, 73, 95, 111, 185, 219, 285, 365, 555, 703, 1095, 1369, 1387, 2109, 2701, 3515, 4107, 4161, 6845, 6935, 8103, 10545, 13505, 20535, 20805, 26011, 40515, 51319, 78033, 99937, 130055, 153957, 256595, 299811, 390165, 499685, 769785, 1499055, 1898803, 5696409, 9494015, 28482045]

約数ペア:

[(1, 28482045), (3, 9494015), (5, 5696409), (15, 1898803), (19, 1499055), (37, 769785), (57, 499685), (73, 390165), (95, 299811), (111, 256595), (185, 153957), (219, 130055), (285, 99937), (365, 78033), (555, 51319), (703, 40515), (1095, 26011), (1369, 20805), (1387, 20535), (2109, 13505), (2701, 10545), (3515, 8103), (4107, 6935), (4161, 6845)]