28687865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3137}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 36149760

約数和(自身を除く): 7461895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 3137, 9145, 15685, 97247, 185083, 486235, 925415, 5737573, 28687865]

約数ペア:

[(1, 28687865), (5, 5737573), (31, 925415), (59, 486235), (155, 185083), (295, 97247), (1829, 15685), (3137, 9145)]