28706964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16729}}^1$

素因数の和:16760

約数の個数: 48

約数和(自身を含む): 78697920

約数和(自身を除く): 49990956

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, 16729, 33458, 50187, 66916, 100374, 184019, 200748, 217477, 368038, 434954, 552057, 652431, 736076, 869908, 1104114, 1304862, 2208228, 2392247, 2609724, 4784494, 7176741, 9568988, 14353482, 28706964]

約数ペア:

[(1, 28706964), (2, 14353482), (3, 9568988), (4, 7176741), (6, 4784494), (11, 2609724), (12, 2392247), (13, 2208228), (22, 1304862), (26, 1104114), (33, 869908), (39, 736076), (44, 652431), (52, 552057), (66, 434954), (78, 368038), (132, 217477), (143, 200748), (156, 184019), (286, 100374), (429, 66916), (572, 50187), (858, 33458), (1716, 16729)]