28725995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 35777280

約数和(自身を除く): 7051285

約数列:

[1, 5, 31, 155, 241, 769, 1205, 3845, 7471, 23839, 37355, 119195, 185329, 926645, 5745199, 28725995]

約数ペア:

[(1, 28725995), (5, 5745199), (31, 926645), (155, 185329), (241, 119195), (769, 37355), (1205, 23839), (3845, 7471)]