28975305

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31667}}^1$

素因数の和:31736

約数の個数: 16

約数和(自身を含む): 47121984

約数和(自身を除く): 18146679

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31667, 95001, 158335, 475005, 1931687, 5795061, 9658435, 28975305]

約数ペア:

[(1, 28975305), (3, 9658435), (5, 5795061), (15, 1931687), (61, 475005), (183, 158335), (305, 95001), (915, 31667)]