28343199

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 42453504

約数和(自身を除く): 14110305

約数列:

[1, 3, 17, 23, 51, 69, 73, 219, 331, 391, 993, 1173, 1241, 1679, 3723, 5037, 5627, 7613, 16881, 22839, 24163, 28543, 72489, 85629, 129421, 388263, 410771, 555749, 1232313, 1667247, 9447733, 28343199]

約数ペア:

[(1, 28343199), (3, 9447733), (17, 1667247), (23, 1232313), (51, 555749), (69, 410771), (73, 388263), (219, 129421), (331, 85629), (391, 72489), (993, 28543), (1173, 24163), (1241, 22839), (1679, 16881), (3723, 7613), (5037, 5627)]