28376961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 41186592

約数和(自身を除く): 12809631

約数列:

[1, 3, 17, 41, 51, 123, 331, 697, 993, 1681, 2091, 5043, 5627, 13571, 16881, 28577, 40713, 85731, 230707, 556411, 692121, 1669233, 9458987, 28376961]

約数ペア:

[(1, 28376961), (3, 9458987), (17, 1669233), (41, 692121), (51, 556411), (123, 230707), (331, 85731), (697, 40713), (993, 28577), (1681, 16881), (2091, 13571), (5043, 5627)]