28841487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9547}}^1$

素因数の和:9622

約数の個数: 16

約数和(自身を含む): 41247360

約数和(自身を除く): 12405873

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 9547, 28641, 181393, 505991, 544179, 1517973, 9613829, 28841487]

約数ペア:

[(1, 28841487), (3, 9613829), (19, 1517973), (53, 544179), (57, 505991), (159, 181393), (1007, 28641), (3021, 9547)]