28947870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{45949}}^1$

素因数の和:45969

約数の個数: 48

約数和(自身を含む): 86018400

約数和(自身を除く): 57070530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 45949, 91898, 137847, 229745, 275694, 321643, 413541, 459490, 643286, 689235, 827082, 964929, 1378470, 1608215, 1929858, 2067705, 2894787, 3216430, 4135410, 4824645, 5789574, 9649290, 14473935, 28947870]

約数ペア:

[(1, 28947870), (2, 14473935), (3, 9649290), (5, 5789574), (6, 4824645), (7, 4135410), (9, 3216430), (10, 2894787), (14, 2067705), (15, 1929858), (18, 1608215), (21, 1378470), (30, 964929), (35, 827082), (42, 689235), (45, 643286), (63, 459490), (70, 413541), (90, 321643), (105, 275694), (126, 229745), (210, 137847), (315, 91898), (630, 45949)]