28528099768

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1\times {\mathrm{5849}}^1$

素因数の和:6460

約数の個数: 64

約数和(自身を含む): 61562592000

約数和(自身を除く): 33034492232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 347, 502, 694, 1004, 1388, 1757, 2008, 2429, 2776, 3514, 4858, 5849, 7028, 9716, 11698, 14056, 19432, 23396, 40943, 46792, 81886, 87097, 163772, 174194, 327544, 348388, 609679, 696776, 1219358, 1468099, 2029603, 2438716, 2936198, 4059206, 4877432, 5872396, 8118412, 10276693, 11744792, 14207221, 16236824, 20553386, 28414442, 41106772, 56828884, 82213544, 113657768, 509430353, 1018860706, 2037721412, 3566012471, 4075442824, 7132024942, 14264049884, 28528099768]

約数ペア:

[(1, 28528099768), (2, 14264049884), (4, 7132024942), (7, 4075442824), (8, 3566012471), (14, 2037721412), (28, 1018860706), (56, 509430353), (251, 113657768), (347, 82213544), (502, 56828884), (694, 41106772), (1004, 28414442), (1388, 20553386), (1757, 16236824), (2008, 14207221), (2429, 11744792), (2776, 10276693), (3514, 8118412), (4858, 5872396), (5849, 4877432), (7028, 4059206), (9716, 2936198), (11698, 2438716), (14056, 2029603), (19432, 1468099), (23396, 1219358), (40943, 696776), (46792, 609679), (81886, 348388), (87097, 327544), (163772, 174194)]