28818128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 59761800

約数和(自身を除く): 30943672

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1049, 1616, 1717, 2098, 3434, 4196, 6868, 8392, 13736, 16784, 17833, 27472, 35666, 71332, 105949, 142664, 211898, 285328, 423796, 847592, 1695184, 1801133, 3602266, 7204532, 14409064, 28818128]

約数ペア:

[(1, 28818128), (2, 14409064), (4, 7204532), (8, 3602266), (16, 1801133), (17, 1695184), (34, 847592), (68, 423796), (101, 285328), (136, 211898), (202, 142664), (272, 105949), (404, 71332), (808, 35666), (1049, 27472), (1616, 17833), (1717, 16784), (2098, 13736), (3434, 8392), (4196, 6868)]