28239512

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16267}}^1$

素因数の和:16311

約数の個数: 32

約数和(自身を含む): 62469120

約数和(自身を除く): 34229608

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16267, 32534, 65068, 113869, 130136, 227738, 455476, 504277, 910952, 1008554, 2017108, 3529939, 4034216, 7059878, 14119756, 28239512]

約数ペア:

[(1, 28239512), (2, 14119756), (4, 7059878), (7, 4034216), (8, 3529939), (14, 2017108), (28, 1008554), (31, 910952), (56, 504277), (62, 455476), (124, 227738), (217, 130136), (248, 113869), (434, 65068), (868, 32534), (1736, 16267)]