28952703

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 16452657

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 1889, 5109, 5667, 15327, 17001, 24557, 73671, 221013, 247459, 742377, 2227131, 3216967, 9650901, 28952703]

約数ペア:

[(1, 28952703), (3, 9650901), (9, 3216967), (13, 2227131), (39, 742377), (117, 247459), (131, 221013), (393, 73671), (1179, 24557), (1703, 17001), (1889, 15327), (5109, 5667)]