28290504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 77993280

約数和(自身を除く): 49702776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 132, 202, 264, 303, 404, 606, 808, 1061, 1111, 1212, 2122, 2222, 2424, 3183, 3333, 4244, 4444, 6366, 6666, 8488, 8888, 11671, 12732, 13332, 23342, 25464, 26664, 35013, 46684, 70026, 93368, 107161, 140052, 214322, 280104, 321483, 428644, 642966, 857288, 1178771, 1285932, 2357542, 2571864, 3536313, 4715084, 7072626, 9430168, 14145252, 28290504]

約数ペア:

[(1, 28290504), (2, 14145252), (3, 9430168), (4, 7072626), (6, 4715084), (8, 3536313), (11, 2571864), (12, 2357542), (22, 1285932), (24, 1178771), (33, 857288), (44, 642966), (66, 428644), (88, 321483), (101, 280104), (132, 214322), (202, 140052), (264, 107161), (303, 93368), (404, 70026), (606, 46684), (808, 35013), (1061, 26664), (1111, 25464), (1212, 23342), (2122, 13332), (2222, 12732), (2424, 11671), (3183, 8888), (3333, 8488), (4244, 6666), (4444, 6366)]