29028272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19965

約数の個数: 40

約数和(自身を含む): 69224736

約数和(自身を除く): 40196464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19937, 39874, 79748, 139559, 159496, 259181, 279118, 318992, 518362, 558236, 1036724, 1116472, 1814267, 2073448, 2232944, 3628534, 4146896, 7257068, 14514136, 29028272]

約数ペア:

[(1, 29028272), (2, 14514136), (4, 7257068), (7, 4146896), (8, 3628534), (13, 2232944), (14, 2073448), (16, 1814267), (26, 1116472), (28, 1036724), (52, 558236), (56, 518362), (91, 318992), (104, 279118), (112, 259181), (182, 159496), (208, 139559), (364, 79748), (728, 39874), (1456, 19937)]