28158015

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3919}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 45158400

約数和(自身を除く): 17000385

約数列:

[1, 3, 5, 15, 479, 1437, 2395, 3919, 7185, 11757, 19595, 58785, 1877201, 5631603, 9386005, 28158015]

約数ペア:

[(1, 28158015), (3, 9386005), (5, 5631603), (15, 1877201), (479, 58785), (1437, 19595), (2395, 11757), (3919, 7185)]