27994274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 29133406

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 154, 187, 238, 259, 289, 374, 407, 518, 578, 629, 814, 1258, 1309, 2023, 2618, 2849, 3179, 4046, 4403, 4913, 5698, 6358, 6919, 8806, 9826, 10693, 13838, 21386, 22253, 34391, 44506, 48433, 54043, 68782, 74851, 96866, 108086, 117623, 149702, 181781, 235246, 363562, 378301, 756602, 823361, 1272467, 1646722, 1999591, 2544934, 3999182, 13997137, 27994274]

約数ペア:

[(1, 27994274), (2, 13997137), (7, 3999182), (11, 2544934), (14, 1999591), (17, 1646722), (22, 1272467), (34, 823361), (37, 756602), (74, 378301), (77, 363562), (119, 235246), (154, 181781), (187, 149702), (238, 117623), (259, 108086), (289, 96866), (374, 74851), (407, 68782), (518, 54043), (578, 48433), (629, 44506), (814, 34391), (1258, 22253), (1309, 21386), (2023, 13838), (2618, 10693), (2849, 9826), (3179, 8806), (4046, 6919), (4403, 6358), (4913, 5698)]