28840402

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1113

約数の個数: 16

約数和(自身を含む): 44083872

約数和(自身を除く): 15243470

約数列:

[1, 2, 73, 146, 251, 502, 787, 1574, 18323, 36646, 57451, 114902, 197537, 395074, 14420201, 28840402]

約数ペア:

[(1, 28840402), (2, 14420201), (73, 395074), (146, 197537), (251, 114902), (502, 57451), (787, 36646), (1574, 18323)]