28131246

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3678

約数の個数: 64

約数和(自身を含む): 73463040

約数和(自身を除く): 45331794

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 3643, 3861, 7286, 7722, 10929, 21858, 32787, 40073, 47359, 65574, 80146, 94718, 98361, 120219, 142077, 196722, 240438, 284154, 360657, 426231, 520949, 721314, 852462, 1041898, 1081971, 1278693, 1562847, 2163942, 2557386, 3125694, 4688541, 9377082, 14065623, 28131246]

約数ペア:

[(1, 28131246), (2, 14065623), (3, 9377082), (6, 4688541), (9, 3125694), (11, 2557386), (13, 2163942), (18, 1562847), (22, 1278693), (26, 1081971), (27, 1041898), (33, 852462), (39, 721314), (54, 520949), (66, 426231), (78, 360657), (99, 284154), (117, 240438), (143, 196722), (198, 142077), (234, 120219), (286, 98361), (297, 94718), (351, 80146), (429, 65574), (594, 47359), (702, 40073), (858, 32787), (1287, 21858), (2574, 10929), (3643, 7722), (3861, 7286)]