28829890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 24

約数和(自身を含む): 52711668

約数和(自身を除く): 23881778

約数列:

[1, 2, 5, 10, 73, 146, 365, 541, 730, 1082, 2705, 5329, 5410, 10658, 26645, 39493, 53290, 78986, 197465, 394930, 2882989, 5765978, 14414945, 28829890]

約数ペア:

[(1, 28829890), (2, 14414945), (5, 5765978), (10, 2882989), (73, 394930), (146, 197465), (365, 78986), (541, 53290), (730, 39493), (1082, 26645), (2705, 10658), (5329, 5410)]