28942365

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 48139776

約数和(自身を除く): 19197411

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 673, 705, 915, 2019, 2867, 3365, 8601, 10095, 14335, 31631, 41053, 43005, 94893, 123159, 158155, 205265, 474465, 615795, 1929491, 5788473, 9647455, 28942365]

約数ペア:

[(1, 28942365), (3, 9647455), (5, 5788473), (15, 1929491), (47, 615795), (61, 474465), (141, 205265), (183, 158155), (235, 123159), (305, 94893), (673, 43005), (705, 41053), (915, 31631), (2019, 14335), (2867, 10095), (3365, 8601)]