28943085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 49471488

約数和(自身を除く): 20528403

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1951, 2967, 4945, 5853, 9755, 14835, 29265, 44873, 83893, 134619, 224365, 251679, 419465, 673095, 1258395, 1929539, 5788617, 9647695, 28943085]

約数ペア:

[(1, 28943085), (3, 9647695), (5, 5788617), (15, 1929539), (23, 1258395), (43, 673095), (69, 419465), (115, 251679), (129, 224365), (215, 134619), (345, 83893), (645, 44873), (989, 29265), (1951, 14835), (2967, 9755), (4945, 5853)]