28411541738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{36353}}^1$

素因数の和:36662

約数の個数: 32

約数和(自身を含む): 45491941440

約数和(自身を除く): 17080399702

約数列:

[1, 2, 19, 38, 131, 157, 262, 314, 2489, 2983, 4978, 5966, 20567, 36353, 41134, 72706, 390773, 690707, 781546, 1381414, 4762243, 5707421, 9524486, 11414842, 90482617, 108440999, 180965234, 216881998, 747672151, 1495344302, 14205770869, 28411541738]

約数ペア:

[(1, 28411541738), (2, 14205770869), (19, 1495344302), (38, 747672151), (131, 216881998), (157, 180965234), (262, 108440999), (314, 90482617), (2489, 11414842), (2983, 9524486), (4978, 5707421), (5966, 4762243), (20567, 1381414), (36353, 781546), (41134, 690707), (72706, 390773)]