28198185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 47861760

約数和(自身を除く): 19663575

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 607, 815, 1821, 2445, 3035, 3097, 9105, 9291, 11533, 15485, 34599, 46455, 57665, 98941, 172995, 296823, 494705, 1484115, 1879879, 5639637, 9399395, 28198185]

約数ペア:

[(1, 28198185), (3, 9399395), (5, 5639637), (15, 1879879), (19, 1484115), (57, 494705), (95, 296823), (163, 172995), (285, 98941), (489, 57665), (607, 46455), (815, 34599), (1821, 15485), (2445, 11533), (3035, 9291), (3097, 9105)]