28817664

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 77508480

約数和(自身を除く): 48690816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 239, 256, 314, 384, 471, 478, 628, 717, 768, 942, 956, 1256, 1434, 1884, 1912, 2512, 2868, 3768, 3824, 5024, 5736, 7536, 7648, 10048, 11472, 15072, 15296, 20096, 22944, 30144, 30592, 37523, 40192, 45888, 60288, 61184, 75046, 91776, 112569, 120576, 150092, 183552, 225138, 300184, 450276, 600368, 900552, 1200736, 1801104, 2401472, 3602208, 4802944, 7204416, 9605888, 14408832, 28817664]

約数ペア:

[(1, 28817664), (2, 14408832), (3, 9605888), (4, 7204416), (6, 4802944), (8, 3602208), (12, 2401472), (16, 1801104), (24, 1200736), (32, 900552), (48, 600368), (64, 450276), (96, 300184), (128, 225138), (157, 183552), (192, 150092), (239, 120576), (256, 112569), (314, 91776), (384, 75046), (471, 61184), (478, 60288), (628, 45888), (717, 40192), (768, 37523), (942, 30592), (956, 30144), (1256, 22944), (1434, 20096), (1884, 15296), (1912, 15072), (2512, 11472), (2868, 10048), (3768, 7648), (3824, 7536), (5024, 5736)]