28291238325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{417737}}^1$

素因数の和:417803

約数の個数: 72

約数和(自身を含む): 59258641728

約数和(自身を除く): 30967403403

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 387, 525, 645, 903, 1075, 1505, 1575, 1935, 2709, 3225, 4515, 7525, 9675, 13545, 22575, 67725, 417737, 1253211, 2088685, 2924159, 3759633, 6266055, 8772477, 10443425, 14620795, 17962691, 18798165, 26317431, 31330275, 43862385, 53888073, 73103975, 89813455, 93990825, 125738837, 131587155, 161664219, 219311925, 269440365, 377216511, 449067275, 628694185, 657935775, 808321095, 1131649533, 1347201825, 1886082555, 3143470925, 4041605475, 5658247665, 9430412775, 28291238325]

約数ペア:

[(1, 28291238325), (3, 9430412775), (5, 5658247665), (7, 4041605475), (9, 3143470925), (15, 1886082555), (21, 1347201825), (25, 1131649533), (35, 808321095), (43, 657935775), (45, 628694185), (63, 449067275), (75, 377216511), (105, 269440365), (129, 219311925), (175, 161664219), (215, 131587155), (225, 125738837), (301, 93990825), (315, 89813455), (387, 73103975), (525, 53888073), (645, 43862385), (903, 31330275), (1075, 26317431), (1505, 18798165), (1575, 17962691), (1935, 14620795), (2709, 10443425), (3225, 8772477), (4515, 6266055), (7525, 3759633), (9675, 2924159), (13545, 2088685), (22575, 1253211), (67725, 417737)]