28156431

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 38513664

約数和(自身を除く): 10357233

約数列:

[1, 3, 47, 141, 397, 503, 1191, 1509, 18659, 23641, 55977, 70923, 199691, 599073, 9385477, 28156431]

約数ペア:

[(1, 28156431), (3, 9385477), (47, 599073), (141, 199691), (397, 70923), (503, 55977), (1191, 23641), (1509, 18659)]