28400085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 59189760

約数和(自身を除く): 30789675

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 733, 861, 945, 1107, 1435, 1845, 2199, 2583, 3665, 4305, 5131, 5535, 6597, 7749, 10995, 12915, 15393, 19791, 25655, 30053, 32985, 38745, 46179, 76965, 90159, 98955, 138537, 150265, 210371, 230895, 270477, 450795, 631113, 692685, 811431, 1051855, 1352385, 1893339, 3155565, 4057155, 5680017, 9466695, 28400085]

約数ペア:

[(1, 28400085), (3, 9466695), (5, 5680017), (7, 4057155), (9, 3155565), (15, 1893339), (21, 1352385), (27, 1051855), (35, 811431), (41, 692685), (45, 631113), (63, 450795), (105, 270477), (123, 230895), (135, 210371), (189, 150265), (205, 138537), (287, 98955), (315, 90159), (369, 76965), (615, 46179), (733, 38745), (861, 32985), (945, 30053), (1107, 25655), (1435, 19791), (1845, 15393), (2199, 12915), (2583, 10995), (3665, 7749), (4305, 6597), (5131, 5535)]