28574494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1109}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 46247040

約数和(自身を除く): 17672546

約数列:

[1, 2, 13, 26, 991, 1109, 1982, 2218, 12883, 14417, 25766, 28834, 1099019, 2198038, 14287247, 28574494]

約数ペア:

[(1, 28574494), (2, 14287247), (13, 2198038), (26, 1099019), (991, 28834), (1109, 25766), (1982, 14417), (2218, 12883)]