28957383

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5051}}^1$

素因数の和:5084

約数の個数: 36

約数和(自身を含む): 52409448

約数和(自身を除く): 23452065

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5051, 5733, 15153, 35357, 45459, 65663, 106071, 196989, 247499, 318213, 459641, 590967, 742497, 1378923, 2227491, 3217487, 4136769, 9652461, 28957383]

約数ペア:

[(1, 28957383), (3, 9652461), (7, 4136769), (9, 3217487), (13, 2227491), (21, 1378923), (39, 742497), (49, 590967), (63, 459641), (91, 318213), (117, 247499), (147, 196989), (273, 106071), (441, 65663), (637, 45459), (819, 35357), (1911, 15153), (5051, 5733)]