28153845

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{601}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 50279040

約数和(自身を除く): 22125195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 601, 1041, 1735, 1803, 3005, 3123, 5205, 5409, 9015, 9369, 15615, 16227, 27045, 46845, 81135, 208547, 625641, 1042735, 1876923, 3128205, 5630769, 9384615, 28153845]

約数ペア:

[(1, 28153845), (3, 9384615), (5, 5630769), (9, 3128205), (15, 1876923), (27, 1042735), (45, 625641), (135, 208547), (347, 81135), (601, 46845), (1041, 27045), (1735, 16227), (1803, 15615), (3005, 9369), (3123, 9015), (5205, 5409)]