28078008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 81096960

約数和(自身を除く): 53018952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 1723, 2037, 2328, 2716, 3446, 4074, 5169, 5432, 6892, 8148, 10338, 12061, 13784, 16296, 20676, 24122, 36183, 41352, 48244, 72366, 96488, 144732, 167131, 289464, 334262, 501393, 668524, 1002786, 1169917, 1337048, 2005572, 2339834, 3509751, 4011144, 4679668, 7019502, 9359336, 14039004, 28078008]

約数ペア:

[(1, 28078008), (2, 14039004), (3, 9359336), (4, 7019502), (6, 4679668), (7, 4011144), (8, 3509751), (12, 2339834), (14, 2005572), (21, 1337048), (24, 1169917), (28, 1002786), (42, 668524), (56, 501393), (84, 334262), (97, 289464), (168, 167131), (194, 144732), (291, 96488), (388, 72366), (582, 48244), (679, 41352), (776, 36183), (1164, 24122), (1358, 20676), (1723, 16296), (2037, 13784), (2328, 12061), (2716, 10338), (3446, 8148), (4074, 6892), (5169, 5432)]