28048124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 54115992

約数和(自身を除く): 26067868

約数列:

[1, 2, 4, 13, 26, 52, 71, 107, 142, 214, 284, 428, 923, 1391, 1846, 2782, 3692, 5041, 5564, 7597, 10082, 15194, 20164, 30388, 65533, 98761, 131066, 197522, 262132, 395044, 539387, 1078774, 2157548, 7012031, 14024062, 28048124]

約数ペア:

[(1, 28048124), (2, 14024062), (4, 7012031), (13, 2157548), (26, 1078774), (52, 539387), (71, 395044), (107, 262132), (142, 197522), (214, 131066), (284, 98761), (428, 65533), (923, 30388), (1391, 20164), (1846, 15194), (2782, 10082), (3692, 7597), (5041, 5564)]