27820522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 46183680

約数和(自身を除く): 18363158

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 421, 703, 842, 893, 1406, 1739, 1786, 3478, 7999, 15577, 15998, 19787, 31154, 33041, 39574, 66082, 295963, 375953, 591926, 732119, 751906, 1464238, 13910261, 27820522]

約数ペア:

[(1, 27820522), (2, 13910261), (19, 1464238), (37, 751906), (38, 732119), (47, 591926), (74, 375953), (94, 295963), (421, 66082), (703, 39574), (842, 33041), (893, 31154), (1406, 19787), (1739, 15998), (1786, 15577), (3478, 7999)]