28792015

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5521}}^1$

素因数の和:5682

約数の個数: 16

約数和(自身を含む): 39758400

約数和(自身を除く): 10966385

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 5521, 27605, 38647, 193235, 822629, 4113145, 5758403, 28792015]

約数ペア:

[(1, 28792015), (5, 5758403), (7, 4113145), (35, 822629), (149, 193235), (745, 38647), (1043, 27605), (5215, 5521)]