28278804

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{63691}}^1$

素因数の和:63735

約数の個数: 24

約数和(自身を含む): 67768288

約数和(自身を除く): 39489484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63691, 127382, 191073, 254764, 382146, 764292, 2356567, 4713134, 7069701, 9426268, 14139402, 28278804]

約数ペア:

[(1, 28278804), (2, 14139402), (3, 9426268), (4, 7069701), (6, 4713134), (12, 2356567), (37, 764292), (74, 382146), (111, 254764), (148, 191073), (222, 127382), (444, 63691)]