28308552

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 45563448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 449, 568, 852, 888, 898, 1347, 1704, 1796, 2627, 2694, 3592, 5254, 5388, 7881, 10508, 10776, 15762, 16613, 21016, 31524, 31879, 33226, 49839, 63048, 63758, 66452, 95637, 99678, 127516, 132904, 191274, 199356, 255032, 382548, 398712, 765096, 1179523, 2359046, 3538569, 4718092, 7077138, 9436184, 14154276, 28308552]

約数ペア:

[(1, 28308552), (2, 14154276), (3, 9436184), (4, 7077138), (6, 4718092), (8, 3538569), (12, 2359046), (24, 1179523), (37, 765096), (71, 398712), (74, 382548), (111, 255032), (142, 199356), (148, 191274), (213, 132904), (222, 127516), (284, 99678), (296, 95637), (426, 66452), (444, 63758), (449, 63048), (568, 49839), (852, 33226), (888, 31879), (898, 31524), (1347, 21016), (1704, 16613), (1796, 15762), (2627, 10776), (2694, 10508), (3592, 7881), (5254, 5388)]