28948515

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26437}}^1$

素因数の和:26518

約数の個数: 16

約数和(自身を含む): 46953888

約数和(自身を除く): 18005373

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 26437, 79311, 132185, 396555, 1929901, 5789703, 9649505, 28948515]

約数ペア:

[(1, 28948515), (3, 9649505), (5, 5789703), (15, 1929901), (73, 396555), (219, 132185), (365, 79311), (1095, 26437)]