27841648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102359}}^1$

素因数の和:102384

約数の個数: 20

約数和(自身を含む): 57116880

約数和(自身を除く): 29275232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102359, 204718, 409436, 818872, 1637744, 1740103, 3480206, 6960412, 13920824, 27841648]

約数ペア:

[(1, 27841648), (2, 13920824), (4, 6960412), (8, 3480206), (16, 1740103), (17, 1637744), (34, 818872), (68, 409436), (136, 204718), (272, 102359)]