28983605

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26713}}^1$

素因数の和:26756

約数の個数: 16

約数和(自身を含む): 41032704

約数和(自身を除く): 12049099

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26713, 133565, 186991, 828103, 934955, 4140515, 5796721, 28983605]

約数ペア:

[(1, 28983605), (5, 5796721), (7, 4140515), (31, 934955), (35, 828103), (155, 186991), (217, 133565), (1085, 26713)]