28156624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 58744008

約数和(自身を除く): 30587384

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1697, 2074, 3394, 4148, 6788, 8296, 13576, 16592, 27152, 28849, 57698, 103517, 115396, 207034, 230792, 414068, 461584, 828136, 1656272, 1759789, 3519578, 7039156, 14078312, 28156624]

約数ペア:

[(1, 28156624), (2, 14078312), (4, 7039156), (8, 3519578), (16, 1759789), (17, 1656272), (34, 828136), (61, 461584), (68, 414068), (122, 230792), (136, 207034), (244, 115396), (272, 103517), (488, 57698), (976, 28849), (1037, 27152), (1697, 16592), (2074, 13576), (3394, 8296), (4148, 6788)]