28968975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{6131}}^1$

素因数の和:6157

約数の個数: 48

約数和(自身を含む): 60829440

約数和(自身を除く): 31860465

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 6131, 18393, 30655, 42917, 55179, 91965, 128751, 153275, 165537, 214585, 275895, 386253, 459825, 643755, 827685, 1072925, 1158759, 1379475, 1931265, 3218775, 4138425, 5793795, 9656325, 28968975]

約数ペア:

[(1, 28968975), (3, 9656325), (5, 5793795), (7, 4138425), (9, 3218775), (15, 1931265), (21, 1379475), (25, 1158759), (27, 1072925), (35, 827685), (45, 643755), (63, 459825), (75, 386253), (105, 275895), (135, 214585), (175, 165537), (189, 153275), (225, 128751), (315, 91965), (525, 55179), (675, 42917), (945, 30655), (1575, 18393), (4725, 6131)]