28326540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 87381504

約数和(自身を除く): 59054964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 167, 220, 257, 330, 334, 501, 514, 660, 668, 771, 835, 1002, 1028, 1285, 1542, 1670, 1837, 2004, 2505, 2570, 2827, 3084, 3340, 3674, 3855, 5010, 5140, 5511, 5654, 7348, 7710, 8481, 9185, 10020, 11022, 11308, 14135, 15420, 16962, 18370, 22044, 27555, 28270, 33924, 36740, 42405, 42919, 55110, 56540, 84810, 85838, 110220, 128757, 169620, 171676, 214595, 257514, 429190, 472109, 515028, 643785, 858380, 944218, 1287570, 1416327, 1888436, 2360545, 2575140, 2832654, 4721090, 5665308, 7081635, 9442180, 14163270, 28326540]

約数ペア:

[(1, 28326540), (2, 14163270), (3, 9442180), (4, 7081635), (5, 5665308), (6, 4721090), (10, 2832654), (11, 2575140), (12, 2360545), (15, 1888436), (20, 1416327), (22, 1287570), (30, 944218), (33, 858380), (44, 643785), (55, 515028), (60, 472109), (66, 429190), (110, 257514), (132, 214595), (165, 171676), (167, 169620), (220, 128757), (257, 110220), (330, 85838), (334, 84810), (501, 56540), (514, 55110), (660, 42919), (668, 42405), (771, 36740), (835, 33924), (1002, 28270), (1028, 27555), (1285, 22044), (1542, 18370), (1670, 16962), (1837, 15420), (2004, 14135), (2505, 11308), (2570, 11022), (2827, 10020), (3084, 9185), (3340, 8481), (3674, 7710), (3855, 7348), (5010, 5654), (5140, 5511)]