28563396

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 68753664

約数和(自身を除く): 40190268

約数列:

[1, 2, 3, 4, 6, 12, 53, 97, 106, 159, 194, 212, 291, 318, 388, 463, 582, 636, 926, 1164, 1389, 1852, 2778, 5141, 5556, 10282, 15423, 20564, 24539, 30846, 44911, 49078, 61692, 73617, 89822, 98156, 134733, 147234, 179644, 269466, 294468, 538932, 2380283, 4760566, 7140849, 9521132, 14281698, 28563396]

約数ペア:

[(1, 28563396), (2, 14281698), (3, 9521132), (4, 7140849), (6, 4760566), (12, 2380283), (53, 538932), (97, 294468), (106, 269466), (159, 179644), (194, 147234), (212, 134733), (291, 98156), (318, 89822), (388, 73617), (463, 61692), (582, 49078), (636, 44911), (926, 30846), (1164, 24539), (1389, 20564), (1852, 15423), (2778, 10282), (5141, 5556)]