28945872

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{3407}}^1$

素因数の和:3480

約数の個数: 60

約数和(自身を含む): 82405440

約数和(自身を除く): 53459568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 3407, 4248, 6814, 8496, 10221, 13628, 20442, 27256, 30663, 40884, 54512, 61326, 81768, 122652, 163536, 201013, 245304, 402026, 490608, 603039, 804052, 1206078, 1608104, 1809117, 2412156, 3216208, 3618234, 4824312, 7236468, 9648624, 14472936, 28945872]

約数ペア:

[(1, 28945872), (2, 14472936), (3, 9648624), (4, 7236468), (6, 4824312), (8, 3618234), (9, 3216208), (12, 2412156), (16, 1809117), (18, 1608104), (24, 1206078), (36, 804052), (48, 603039), (59, 490608), (72, 402026), (118, 245304), (144, 201013), (177, 163536), (236, 122652), (354, 81768), (472, 61326), (531, 54512), (708, 40884), (944, 30663), (1062, 27256), (1416, 20442), (2124, 13628), (2832, 10221), (3407, 8496), (4248, 6814)]