28430704

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{3491}}^1$

素因数の和:4008

約数の個数: 20

約数和(自身を含む): 55208520

約数和(自身を除く): 26777816

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 3491, 4072, 6982, 8144, 13964, 27928, 55856, 1776919, 3553838, 7107676, 14215352, 28430704]

約数ペア:

[(1, 28430704), (2, 14215352), (4, 7107676), (8, 3553838), (16, 1776919), (509, 55856), (1018, 27928), (2036, 13964), (3491, 8144), (4072, 6982)]