28031487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 44686080

約数和(自身を除く): 16654593

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1479, 1723, 5169, 5423, 16269, 18953, 29291, 49967, 56859, 87873, 149901, 322201, 549637, 849439, 966603, 1648911, 2548317, 9343829, 28031487]

約数ペア:

[(1, 28031487), (3, 9343829), (11, 2548317), (17, 1648911), (29, 966603), (33, 849439), (51, 549637), (87, 322201), (187, 149901), (319, 87873), (493, 56859), (561, 49967), (957, 29291), (1479, 18953), (1723, 16269), (5169, 5423)]