27664048

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{19427}}^1$

素因数の和:19524

約数の個数: 20

約数和(自身を含む): 54204120

約数和(自身を除く): 26540072

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 19427, 38854, 77708, 155416, 310832, 1729003, 3458006, 6916012, 13832024, 27664048]

約数ペア:

[(1, 27664048), (2, 13832024), (4, 6916012), (8, 3458006), (16, 1729003), (89, 310832), (178, 155416), (356, 77708), (712, 38854), (1424, 19427)]