28195010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7211}}^1$

素因数の和:7258

約数の個数: 32

約数和(自身を含む): 56080512

約数和(自身を除く): 27885502

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 7211, 14422, 36055, 72110, 122587, 165853, 245174, 331706, 612935, 829265, 1225870, 1658530, 2819501, 5639002, 14097505, 28195010]

約数ペア:

[(1, 28195010), (2, 14097505), (5, 5639002), (10, 2819501), (17, 1658530), (23, 1225870), (34, 829265), (46, 612935), (85, 331706), (115, 245174), (170, 165853), (230, 122587), (391, 72110), (782, 36055), (1955, 14422), (3910, 7211)]