28866992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23431}}^1$

素因数の和:23457

約数の個数: 40

約数和(自身を含む): 69733632

約数和(自身を除く): 40866640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 23431, 46862, 93724, 164017, 187448, 257741, 328034, 374896, 515482, 656068, 1030964, 1312136, 1804187, 2061928, 2624272, 3608374, 4123856, 7216748, 14433496, 28866992]

約数ペア:

[(1, 28866992), (2, 14433496), (4, 7216748), (7, 4123856), (8, 3608374), (11, 2624272), (14, 2061928), (16, 1804187), (22, 1312136), (28, 1030964), (44, 656068), (56, 515482), (77, 374896), (88, 328034), (112, 257741), (154, 187448), (176, 164017), (308, 93724), (616, 46862), (1232, 23431)]