28886968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3187}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 59679360

約数和(自身を除く): 30792392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 3187, 4532, 6374, 9064, 12748, 25496, 35057, 70114, 140228, 280456, 328261, 656522, 1313044, 2626088, 3610871, 7221742, 14443484, 28886968]

約数ペア:

[(1, 28886968), (2, 14443484), (4, 7221742), (8, 3610871), (11, 2626088), (22, 1313044), (44, 656522), (88, 328261), (103, 280456), (206, 140228), (412, 70114), (824, 35057), (1133, 25496), (2266, 12748), (3187, 9064), (4532, 6374)]