27997232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102931}}^1$

素因数の和:102956

約数の個数: 20

約数和(自身を含む): 57436056

約数和(自身を除く): 29438824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102931, 205862, 411724, 823448, 1646896, 1749827, 3499654, 6999308, 13998616, 27997232]

約数ペア:

[(1, 27997232), (2, 13998616), (4, 6999308), (8, 3499654), (16, 1749827), (17, 1646896), (34, 823448), (68, 411724), (136, 205862), (272, 102931)]