28338465

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30971}}^1$

素因数の和:31040

約数の個数: 16

約数和(自身を含む): 46086336

約数和(自身を除く): 17747871

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 30971, 92913, 154855, 464565, 1889231, 5667693, 9446155, 28338465]

約数ペア:

[(1, 28338465), (3, 9446155), (5, 5667693), (15, 1889231), (61, 464565), (183, 154855), (305, 92913), (915, 30971)]