28486365

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61261}}^1$

素因数の和:61300

約数の個数: 16

約数和(自身を含む): 47049216

約数和(自身を除く): 18562851

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 61261, 183783, 306305, 918915, 1899091, 5697273, 9495455, 28486365]

約数ペア:

[(1, 28486365), (3, 9495455), (5, 5697273), (15, 1899091), (31, 918915), (93, 306305), (155, 183783), (465, 61261)]