28317406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23173}}^1$

素因数の和:23235

約数の個数: 16

約数和(自身を含む): 46718784

約数和(自身を除く): 18401378

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 23173, 46346, 301249, 602498, 1089131, 2178262, 14158703, 28317406]

約数ペア:

[(1, 28317406), (2, 14158703), (13, 2178262), (26, 1089131), (47, 602498), (94, 301249), (611, 46346), (1222, 23173)]