28477685

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{683}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 6980875

約数列:

[1, 5, 31, 155, 269, 683, 1345, 3415, 8339, 21173, 41695, 105865, 183727, 918635, 5695537, 28477685]

約数ペア:

[(1, 28477685), (5, 5695537), (31, 918635), (155, 183727), (269, 105865), (683, 41695), (1345, 21173), (3415, 8339)]