28911003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 15325797

約数列:

[1, 3, 11, 31, 33, 59, 93, 177, 341, 479, 649, 1023, 1437, 1829, 1947, 5269, 5487, 14849, 15807, 20119, 28261, 44547, 60357, 84783, 163339, 310871, 490017, 876091, 932613, 2628273, 9637001, 28911003]

約数ペア:

[(1, 28911003), (3, 9637001), (11, 2628273), (31, 932613), (33, 876091), (59, 490017), (93, 310871), (177, 163339), (341, 84783), (479, 60357), (649, 44547), (1023, 28261), (1437, 20119), (1829, 15807), (1947, 14849), (5269, 5487)]