28472268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19609}}^1$

素因数の和:19638

約数の個数: 36

約数和(自身を含む): 73027640

約数和(自身を除く): 44555372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 19609, 39218, 58827, 78436, 117654, 215699, 235308, 431398, 647097, 862796, 1294194, 2372689, 2588388, 4745378, 7118067, 9490756, 14236134, 28472268]

約数ペア:

[(1, 28472268), (2, 14236134), (3, 9490756), (4, 7118067), (6, 4745378), (11, 2588388), (12, 2372689), (22, 1294194), (33, 862796), (44, 647097), (66, 431398), (121, 235308), (132, 215699), (242, 117654), (363, 78436), (484, 58827), (726, 39218), (1452, 19609)]