28987860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 89413632

約数和(自身を除く): 60425772

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, 263, 330, 334, 501, 526, 660, 668, 789, 835, 1002, 1052, 1315, 1578, 1670, 1837, 2004, 2505, 2630, 2893, 3156, 3340, 3674, 3945, 5010, 5260, 5511, 5786, 7348, 7890, 8679, 9185, 10020, 11022, 11572, 14465, 15780, 17358, 18370, 22044, 27555, 28930, 34716, 36740, 43395, 43921, 55110, 57860, 86790, 87842, 110220, 131763, 173580, 175684, 219605, 263526, 439210, 483131, 527052, 658815, 878420, 966262, 1317630, 1449393, 1932524, 2415655, 2635260, 2898786, 4831310, 5797572, 7246965, 9662620, 14493930, 28987860]

約数ペア:

[(1, 28987860), (2, 14493930), (3, 9662620), (4, 7246965), (5, 5797572), (6, 4831310), (10, 2898786), (11, 2635260), (12, 2415655), (15, 1932524), (20, 1449393), (22, 1317630), (30, 966262), (33, 878420), (44, 658815), (55, 527052), (60, 483131), (66, 439210), (110, 263526), (132, 219605), (165, 175684), (167, 173580), (220, 131763), (263, 110220), (330, 87842), (334, 86790), (501, 57860), (526, 55110), (660, 43921), (668, 43395), (789, 36740), (835, 34716), (1002, 28930), (1052, 27555), (1315, 22044), (1578, 18370), (1670, 17358), (1837, 15780), (2004, 14465), (2505, 11572), (2630, 11022), (2893, 10020), (3156, 9185), (3340, 8679), (3674, 7890), (3945, 7348), (5010, 5786), (5260, 5511)]