28515072

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 76821696

約数和(自身を除く): 48306624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 347, 384, 428, 642, 694, 768, 856, 1041, 1284, 1388, 1712, 2082, 2568, 2776, 3424, 4164, 5136, 5552, 6848, 8328, 10272, 11104, 13696, 16656, 20544, 22208, 27392, 33312, 37129, 41088, 44416, 66624, 74258, 82176, 88832, 111387, 133248, 148516, 222774, 266496, 297032, 445548, 594064, 891096, 1188128, 1782192, 2376256, 3564384, 4752512, 7128768, 9505024, 14257536, 28515072]

約数ペア:

[(1, 28515072), (2, 14257536), (3, 9505024), (4, 7128768), (6, 4752512), (8, 3564384), (12, 2376256), (16, 1782192), (24, 1188128), (32, 891096), (48, 594064), (64, 445548), (96, 297032), (107, 266496), (128, 222774), (192, 148516), (214, 133248), (256, 111387), (321, 88832), (347, 82176), (384, 74258), (428, 66624), (642, 44416), (694, 41088), (768, 37129), (856, 33312), (1041, 27392), (1284, 22208), (1388, 20544), (1712, 16656), (2082, 13696), (2568, 11104), (2776, 10272), (3424, 8328), (4164, 6848), (5136, 5552)]