28964182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21019}}^1$

素因数の和:21087

約数の個数: 16

約数和(自身を含む): 47673360

約数和(自身を除く): 18709178

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 21019, 42038, 273247, 546494, 1114007, 2228014, 14482091, 28964182]

約数ペア:

[(1, 28964182), (2, 14482091), (13, 2228014), (26, 1114007), (53, 546494), (106, 273247), (689, 42038), (1378, 21019)]