28516640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4817}}^1$

素因数の和:4869

約数の個数: 48

約数和(自身を含む): 69205752

約数和(自身を除く): 40689112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 4817, 5920, 9634, 19268, 24085, 38536, 48170, 77072, 96340, 154144, 178229, 192680, 356458, 385360, 712916, 770720, 891145, 1425832, 1782290, 2851664, 3564580, 5703328, 7129160, 14258320, 28516640]

約数ペア:

[(1, 28516640), (2, 14258320), (4, 7129160), (5, 5703328), (8, 3564580), (10, 2851664), (16, 1782290), (20, 1425832), (32, 891145), (37, 770720), (40, 712916), (74, 385360), (80, 356458), (148, 192680), (160, 178229), (185, 154144), (296, 96340), (370, 77072), (592, 48170), (740, 38536), (1184, 24085), (1480, 19268), (2960, 9634), (4817, 5920)]