28007882

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{86981}}^1$

素因数の和:87013

約数の個数: 16

約数和(自身を含む): 50101632

約数和(自身を除く): 22093750

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 86981, 173962, 608867, 1217734, 2000563, 4001126, 14003941, 28007882]

約数ペア:

[(1, 28007882), (2, 14003941), (7, 4001126), (14, 2000563), (23, 1217734), (46, 608867), (161, 173962), (322, 86981)]