28971228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16883}}^1$

素因数の和:16914

約数の個数: 48

約数和(自身を含む): 79422336

約数和(自身を除く): 50451108

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 16883, 33766, 50649, 67532, 101298, 185713, 202596, 219479, 371426, 438958, 557139, 658437, 742852, 877916, 1114278, 1316874, 2228556, 2414269, 2633748, 4828538, 7242807, 9657076, 14485614, 28971228]

約数ペア:

[(1, 28971228), (2, 14485614), (3, 9657076), (4, 7242807), (6, 4828538), (11, 2633748), (12, 2414269), (13, 2228556), (22, 1316874), (26, 1114278), (33, 877916), (39, 742852), (44, 658437), (52, 557139), (66, 438958), (78, 371426), (132, 219479), (143, 202596), (156, 185713), (286, 101298), (429, 67532), (572, 50649), (858, 33766), (1716, 16883)]