28136460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 58954740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 89, 110, 132, 165, 178, 220, 267, 330, 356, 445, 479, 534, 660, 890, 958, 979, 1068, 1335, 1437, 1780, 1916, 1958, 2395, 2670, 2874, 2937, 3916, 4790, 4895, 5269, 5340, 5748, 5874, 7185, 9580, 9790, 10538, 11748, 14370, 14685, 15807, 19580, 21076, 26345, 28740, 29370, 31614, 42631, 52690, 58740, 63228, 79035, 85262, 105380, 127893, 158070, 170524, 213155, 255786, 316140, 426310, 468941, 511572, 639465, 852620, 937882, 1278930, 1406823, 1875764, 2344705, 2557860, 2813646, 4689410, 5627292, 7034115, 9378820, 14068230, 28136460]

約数ペア:

[(1, 28136460), (2, 14068230), (3, 9378820), (4, 7034115), (5, 5627292), (6, 4689410), (10, 2813646), (11, 2557860), (12, 2344705), (15, 1875764), (20, 1406823), (22, 1278930), (30, 937882), (33, 852620), (44, 639465), (55, 511572), (60, 468941), (66, 426310), (89, 316140), (110, 255786), (132, 213155), (165, 170524), (178, 158070), (220, 127893), (267, 105380), (330, 85262), (356, 79035), (445, 63228), (479, 58740), (534, 52690), (660, 42631), (890, 31614), (958, 29370), (979, 28740), (1068, 26345), (1335, 21076), (1437, 19580), (1780, 15807), (1916, 14685), (1958, 14370), (2395, 11748), (2670, 10538), (2874, 9790), (2937, 9580), (3916, 7185), (4790, 5874), (4895, 5748), (5269, 5340)]