31728004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 71479296

約数和(自身を除く): 39751292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 3323, 4774, 6646, 9548, 13292, 23261, 36553, 46522, 73106, 93044, 103013, 146212, 206026, 255871, 412052, 511742, 721091, 1023484, 1133143, 1442182, 2266286, 2884364, 4532572, 7932001, 15864002, 31728004]

約数ペア:

[(1, 31728004), (2, 15864002), (4, 7932001), (7, 4532572), (11, 2884364), (14, 2266286), (22, 1442182), (28, 1133143), (31, 1023484), (44, 721091), (62, 511742), (77, 412052), (124, 255871), (154, 206026), (217, 146212), (308, 103013), (341, 93044), (434, 73106), (682, 46522), (868, 36553), (1364, 23261), (2387, 13292), (3323, 9548), (4774, 6646)]