28988848

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5507}}^1$

素因数の和:5569

約数の個数: 40

約数和(自身を含む): 65567232

約数和(自身を除く): 36578384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 5507, 11014, 22028, 38549, 44056, 77098, 88112, 154196, 258829, 308392, 517658, 616784, 1035316, 1811803, 2070632, 3623606, 4141264, 7247212, 14494424, 28988848]

約数ペア:

[(1, 28988848), (2, 14494424), (4, 7247212), (7, 4141264), (8, 3623606), (14, 2070632), (16, 1811803), (28, 1035316), (47, 616784), (56, 517658), (94, 308392), (112, 258829), (188, 154196), (329, 88112), (376, 77098), (658, 44056), (752, 38549), (1316, 22028), (2632, 11014), (5264, 5507)]