28581966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11939}}^1$

素因数の和:11973

約数の個数: 48

約数和(自身を含む): 74505600

約数和(自身を除く): 45923634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 11939, 23878, 35817, 71634, 83573, 107451, 167146, 214902, 226841, 250719, 453682, 501438, 680523, 752157, 1361046, 1504314, 1587887, 2041569, 3175774, 4083138, 4763661, 9527322, 14290983, 28581966]

約数ペア:

[(1, 28581966), (2, 14290983), (3, 9527322), (6, 4763661), (7, 4083138), (9, 3175774), (14, 2041569), (18, 1587887), (19, 1504314), (21, 1361046), (38, 752157), (42, 680523), (57, 501438), (63, 453682), (114, 250719), (126, 226841), (133, 214902), (171, 167146), (266, 107451), (342, 83573), (399, 71634), (798, 35817), (1197, 23878), (2394, 11939)]