28333815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 50098176

約数和(自身を除く): 21764361

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 4831, 5865, 14493, 24155, 72465, 82127, 111113, 246381, 333339, 410635, 555565, 1231905, 1666695, 1888921, 5666763, 9444605, 28333815]

約数ペア:

[(1, 28333815), (3, 9444605), (5, 5666763), (15, 1888921), (17, 1666695), (23, 1231905), (51, 555565), (69, 410635), (85, 333339), (115, 246381), (255, 111113), (345, 82127), (391, 72465), (1173, 24155), (1955, 14493), (4831, 5865)]