28544376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 82241280

約数和(自身を除く): 53696904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1297, 1572, 1834, 2594, 2751, 3144, 3668, 3891, 5188, 5502, 7336, 7782, 9079, 10376, 11004, 15564, 18158, 22008, 27237, 31128, 36316, 54474, 72632, 108948, 169907, 217896, 339814, 509721, 679628, 1019442, 1189349, 1359256, 2038884, 2378698, 3568047, 4077768, 4757396, 7136094, 9514792, 14272188, 28544376]

約数ペア:

[(1, 28544376), (2, 14272188), (3, 9514792), (4, 7136094), (6, 4757396), (7, 4077768), (8, 3568047), (12, 2378698), (14, 2038884), (21, 1359256), (24, 1189349), (28, 1019442), (42, 679628), (56, 509721), (84, 339814), (131, 217896), (168, 169907), (262, 108948), (393, 72632), (524, 54474), (786, 36316), (917, 31128), (1048, 27237), (1297, 22008), (1572, 18158), (1834, 15564), (2594, 11004), (2751, 10376), (3144, 9079), (3668, 7782), (3891, 7336), (5188, 5502)]