28873605

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36319}}^1$

素因数の和:36380

約数の個数: 16

約数和(自身を含む): 47070720

約数和(自身を除く): 18197115

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 36319, 108957, 181595, 544785, 1924907, 5774721, 9624535, 28873605]

約数ペア:

[(1, 28873605), (3, 9624535), (5, 5774721), (15, 1924907), (53, 544785), (159, 181595), (265, 108957), (795, 36319)]