27722788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 50228640

約数和(自身を除く): 22505852

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 1811, 3622, 3827, 7244, 7654, 15308, 77873, 155746, 161179, 311492, 322358, 644716, 6930697, 13861394, 27722788]

約数ペア:

[(1, 27722788), (2, 13861394), (4, 6930697), (43, 644716), (86, 322358), (89, 311492), (172, 161179), (178, 155746), (356, 77873), (1811, 15308), (3622, 7654), (3827, 7244)]