28454816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 61221384

約数和(自身を除く): 32766568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 937, 949, 1168, 1874, 1898, 2336, 3748, 3796, 7496, 7592, 12181, 14992, 15184, 24362, 29984, 30368, 48724, 68401, 97448, 136802, 194896, 273604, 389792, 547208, 889213, 1094416, 1778426, 2188832, 3556852, 7113704, 14227408, 28454816]

約数ペア:

[(1, 28454816), (2, 14227408), (4, 7113704), (8, 3556852), (13, 2188832), (16, 1778426), (26, 1094416), (32, 889213), (52, 547208), (73, 389792), (104, 273604), (146, 194896), (208, 136802), (292, 97448), (416, 68401), (584, 48724), (937, 30368), (949, 29984), (1168, 24362), (1874, 15184), (1898, 14992), (2336, 12181), (3748, 7592), (3796, 7496)]