28742230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6373}}^1$

素因数の和:6432

約数の個数: 32

約数和(自身を含む): 57824928

約数和(自身を除く): 29082698

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6373, 12746, 31865, 63730, 70103, 140206, 261293, 350515, 522586, 701030, 1306465, 2612930, 2874223, 5748446, 14371115, 28742230]

約数ペア:

[(1, 28742230), (2, 14371115), (5, 5748446), (10, 2874223), (11, 2612930), (22, 1306465), (41, 701030), (55, 522586), (82, 350515), (110, 261293), (205, 140206), (410, 70103), (451, 63730), (902, 31865), (2255, 12746), (4510, 6373)]