28765985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8069}}^1$

素因数の和:8128

約数の個数: 16

約数和(自身を含む): 37186560

約数和(自身を除く): 8420575

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 8069, 40345, 185587, 250139, 927935, 1250695, 5753197, 28765985]

約数ペア:

[(1, 28765985), (5, 5753197), (23, 1250695), (31, 927935), (115, 250139), (155, 185587), (713, 40345), (3565, 8069)]