28760889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 14715591

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 323, 443, 969, 1139, 1273, 1329, 3417, 3819, 7531, 8417, 21641, 22593, 25251, 29681, 64923, 89043, 143089, 429267, 504577, 563939, 1513731, 1691817, 9586963, 28760889]

約数ペア:

[(1, 28760889), (3, 9586963), (17, 1691817), (19, 1513731), (51, 563939), (57, 504577), (67, 429267), (201, 143089), (323, 89043), (443, 64923), (969, 29681), (1139, 25251), (1273, 22593), (1329, 21641), (3417, 8417), (3819, 7531)]