28990992

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{3847}}^1$

素因数の和:4015

約数の個数: 40

約数和(自身を含む): 75390016

約数和(自身を除く): 46399024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 3847, 7536, 7694, 11541, 15388, 23082, 30776, 46164, 61552, 92328, 184656, 603979, 1207958, 1811937, 2415916, 3623874, 4831832, 7247748, 9663664, 14495496, 28990992]

約数ペア:

[(1, 28990992), (2, 14495496), (3, 9663664), (4, 7247748), (6, 4831832), (8, 3623874), (12, 2415916), (16, 1811937), (24, 1207958), (48, 603979), (157, 184656), (314, 92328), (471, 61552), (628, 46164), (942, 30776), (1256, 23082), (1884, 15388), (2512, 11541), (3768, 7694), (3847, 7536)]