28349482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 51511680

約数和(自身を除く): 23162198

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 541, 1082, 1379, 2758, 3743, 3787, 7486, 7574, 10279, 20558, 26201, 52402, 71953, 106577, 143906, 213154, 746039, 1492078, 2024963, 4049926, 14174741, 28349482]

約数ペア:

[(1, 28349482), (2, 14174741), (7, 4049926), (14, 2024963), (19, 1492078), (38, 746039), (133, 213154), (197, 143906), (266, 106577), (394, 71953), (541, 52402), (1082, 26201), (1379, 20558), (2758, 10279), (3743, 7574), (3787, 7486)]