28793793

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1907}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 43960320

約数和(自身を除く): 15166527

約数列:

[1, 3, 7, 21, 719, 1907, 2157, 5033, 5721, 13349, 15099, 40047, 1371133, 4113399, 9597931, 28793793]

約数ペア:

[(1, 28793793), (3, 9597931), (7, 4113399), (21, 1371133), (719, 40047), (1907, 15099), (2157, 13349), (5033, 5721)]