28177017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 43075584

約数和(自身を除く): 14898567

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 407, 491, 517, 1221, 1473, 1551, 1739, 5217, 5401, 16203, 18167, 19129, 23077, 54501, 57387, 69231, 199837, 253847, 599511, 761541, 853849, 2561547, 9392339, 28177017]

約数ペア:

[(1, 28177017), (3, 9392339), (11, 2561547), (33, 853849), (37, 761541), (47, 599511), (111, 253847), (141, 199837), (407, 69231), (491, 57387), (517, 54501), (1221, 23077), (1473, 19129), (1551, 18167), (1739, 16203), (5217, 5401)]