28210868

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4692

約数の個数: 36

約数和(自身を含む): 59294592

約数和(自身を除く): 31083724

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 4643, 6076, 9286, 18572, 32501, 65002, 130004, 143933, 227507, 287866, 455014, 575732, 910028, 1007531, 2015062, 4030124, 7052717, 14105434, 28210868]

約数ペア:

[(1, 28210868), (2, 14105434), (4, 7052717), (7, 4030124), (14, 2015062), (28, 1007531), (31, 910028), (49, 575732), (62, 455014), (98, 287866), (124, 227507), (196, 143933), (217, 130004), (434, 65002), (868, 32501), (1519, 18572), (3038, 9286), (4643, 6076)]