28940718

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 59460480

約数和(自身を除く): 30519762

約数列:

[1, 2, 3, 6, 61, 107, 122, 183, 214, 321, 366, 642, 739, 1478, 2217, 4434, 6527, 13054, 19581, 39162, 45079, 79073, 90158, 135237, 158146, 237219, 270474, 474438, 4823453, 9646906, 14470359, 28940718]

約数ペア:

[(1, 28940718), (2, 14470359), (3, 9646906), (6, 4823453), (61, 474438), (107, 270474), (122, 237219), (183, 158146), (214, 135237), (321, 90158), (366, 79073), (642, 45079), (739, 39162), (1478, 19581), (2217, 13054), (4434, 6527)]