28789618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 51936192

約数和(自身を除く): 23146574

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 2341, 4682, 6149, 12298, 25751, 30433, 51502, 60866, 100663, 201326, 334763, 669526, 1107293, 1308619, 2214586, 2617238, 14394809, 28789618]

約数ペア:

[(1, 28789618), (2, 14394809), (11, 2617238), (13, 2214586), (22, 1308619), (26, 1107293), (43, 669526), (86, 334763), (143, 201326), (286, 100663), (473, 60866), (559, 51502), (946, 30433), (1118, 25751), (2341, 12298), (4682, 6149)]