28676008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210853}}^1$

素因数の和:210876

約数の個数: 16

約数和(自身を含む): 56930580

約数和(自身を除く): 28254572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210853, 421706, 843412, 1686824, 3584501, 7169002, 14338004, 28676008]

約数ペア:

[(1, 28676008), (2, 14338004), (4, 7169002), (8, 3584501), (17, 1686824), (34, 843412), (68, 421706), (136, 210853)]