28787508

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{14029}}^1$

素因数の和:14061

約数の個数: 48

約数和(自身を含む): 78568000

約数和(自身を除く): 49780492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 14029, 28058, 42087, 56116, 84174, 126261, 168348, 252522, 266551, 378783, 505044, 533102, 757566, 799653, 1066204, 1515132, 1599306, 2398959, 3198612, 4797918, 7196877, 9595836, 14393754, 28787508]

約数ペア:

[(1, 28787508), (2, 14393754), (3, 9595836), (4, 7196877), (6, 4797918), (9, 3198612), (12, 2398959), (18, 1599306), (19, 1515132), (27, 1066204), (36, 799653), (38, 757566), (54, 533102), (57, 505044), (76, 378783), (108, 266551), (114, 252522), (171, 168348), (228, 126261), (342, 84174), (513, 56116), (684, 42087), (1026, 28058), (2052, 14029)]