28103229

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 23114691

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 379, 693, 749, 963, 1137, 1177, 2247, 2653, 3411, 3531, 4169, 6741, 7959, 8239, 10593, 12507, 23877, 24717, 29183, 37521, 40553, 74151, 87549, 121659, 262647, 283871, 364977, 446083, 851613, 1338249, 2554839, 3122581, 4014747, 9367743, 28103229]

約数ペア:

[(1, 28103229), (3, 9367743), (7, 4014747), (9, 3122581), (11, 2554839), (21, 1338249), (33, 851613), (63, 446083), (77, 364977), (99, 283871), (107, 262647), (231, 121659), (321, 87549), (379, 74151), (693, 40553), (749, 37521), (963, 29183), (1137, 24717), (1177, 23877), (2247, 12507), (2653, 10593), (3411, 8239), (3531, 7959), (4169, 6741)]