28325132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 55792968

約数和(自身を除く): 27467836

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1361, 1892, 2722, 5203, 5444, 10406, 14971, 20812, 29942, 58523, 59884, 117046, 164681, 234092, 329362, 643753, 658724, 1287506, 2575012, 7081283, 14162566, 28325132]

約数ペア:

[(1, 28325132), (2, 14162566), (4, 7081283), (11, 2575012), (22, 1287506), (43, 658724), (44, 643753), (86, 329362), (121, 234092), (172, 164681), (242, 117046), (473, 59884), (484, 58523), (946, 29942), (1361, 20812), (1892, 14971), (2722, 10406), (5203, 5444)]