28684095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 50333184

約数和(自身を除く): 21649089

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 263, 661, 789, 1315, 1983, 2893, 3305, 3945, 7271, 8679, 9915, 14465, 21813, 36355, 43395, 109065, 173843, 521529, 869215, 1912273, 2607645, 5736819, 9561365, 28684095]

約数ペア:

[(1, 28684095), (3, 9561365), (5, 5736819), (11, 2607645), (15, 1912273), (33, 869215), (55, 521529), (165, 173843), (263, 109065), (661, 43395), (789, 36355), (1315, 21813), (1983, 14465), (2893, 9915), (3305, 8679), (3945, 7271)]