28968816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 80137728

約数和(自身を除く): 51168912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 131, 136, 204, 262, 271, 272, 393, 408, 524, 542, 786, 813, 816, 1048, 1084, 1572, 1626, 2096, 2168, 2227, 3144, 3252, 4336, 4454, 4607, 6288, 6504, 6681, 8908, 9214, 13008, 13362, 13821, 17816, 18428, 26724, 27642, 35501, 35632, 36856, 53448, 55284, 71002, 73712, 106503, 106896, 110568, 142004, 213006, 221136, 284008, 426012, 568016, 603517, 852024, 1207034, 1704048, 1810551, 2414068, 3621102, 4828136, 7242204, 9656272, 14484408, 28968816]

約数ペア:

[(1, 28968816), (2, 14484408), (3, 9656272), (4, 7242204), (6, 4828136), (8, 3621102), (12, 2414068), (16, 1810551), (17, 1704048), (24, 1207034), (34, 852024), (48, 603517), (51, 568016), (68, 426012), (102, 284008), (131, 221136), (136, 213006), (204, 142004), (262, 110568), (271, 106896), (272, 106503), (393, 73712), (408, 71002), (524, 55284), (542, 53448), (786, 36856), (813, 35632), (816, 35501), (1048, 27642), (1084, 26724), (1572, 18428), (1626, 17816), (2096, 13821), (2168, 13362), (2227, 13008), (3144, 9214), (3252, 8908), (4336, 6681), (4454, 6504), (4607, 6288)]