28899090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29191}}^1$

素因数の和:29215

約数の個数: 48

約数和(自身を含む): 81971136

約数和(自身を除く): 53072046

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 29191, 58382, 87573, 145955, 175146, 262719, 291910, 321101, 437865, 525438, 642202, 875730, 963303, 1313595, 1605505, 1926606, 2627190, 2889909, 3211010, 4816515, 5779818, 9633030, 14449545, 28899090]

約数ペア:

[(1, 28899090), (2, 14449545), (3, 9633030), (5, 5779818), (6, 4816515), (9, 3211010), (10, 2889909), (11, 2627190), (15, 1926606), (18, 1605505), (22, 1313595), (30, 963303), (33, 875730), (45, 642202), (55, 525438), (66, 437865), (90, 321101), (99, 291910), (110, 262719), (165, 175146), (198, 145955), (330, 87573), (495, 58382), (990, 29191)]