28976843

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 35051520

約数和(自身を除く): 6074677

約数列:

[1, 7, 19, 133, 223, 977, 1561, 4237, 6839, 18563, 29659, 129941, 217871, 1525097, 4139549, 28976843]

約数ペア:

[(1, 28976843), (7, 4139549), (19, 1525097), (133, 217871), (223, 129941), (977, 29659), (1561, 18563), (4237, 6839)]