28945424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106417}}^1$

素因数の和:106442

約数の個数: 20

約数和(自身を含む): 59381244

約数和(自身を除く): 30435820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106417, 212834, 425668, 851336, 1702672, 1809089, 3618178, 7236356, 14472712, 28945424]

約数ペア:

[(1, 28945424), (2, 14472712), (4, 7236356), (8, 3618178), (16, 1809089), (17, 1702672), (34, 851336), (68, 425668), (136, 212834), (272, 106417)]